{
  "schema_version": 1,
  "projection": "envoy-agent-v1",
  "identity": {
    "title": "APOGEE Symphony I\/O MkII AE-32X32SE - TB3 — Converter",
    "brand": "APOGEE",
    "model": "Symphony I\/O MkII AE-32X32SE - TB3",
    "mpn": "SYM2AE-32X32SE-TB3",
    "gtins": null,
    "handle": "ca-apogee-symphony-i-o-mkii-ae-32x32se-tb3-cd3f6834ae",
    "url": "https://envoy-music.myshopify.com/products/ca-apogee-symphony-i-o-mkii-ae-32x32se-tb3-cd3f6834ae",
    "catalog_product_id": "catalog:f93714ddc744",
    "lane": "studio",
    "product_object": "audio interface converter"
  },
  "offer": {
    "price": 15495.0,
    "currency": "CAD",
    "available": true,
    "condition": "Brand New",
    "price_band": "boutique",
    "source_verified_at": "2026-07-10T23:56:52Z"
  },
  "specifications": {"category":"Audio Interfaces \/ AD-DA Converters","groups":[{"id":"analog_io","label":"Analog I\/O","fields":[{"key":"analog_inputs","label":"Analog inputs","value":"32","display":"32 line-level inputs (Special Edition)","source":"https:\/\/www.economik.com\/products\/symphony-i-o-mkii-ae-32x32se-tb3","confidence":0.95},{"key":"analog_outputs","label":"Analog outputs","value":"32","display":"32 line-level outputs (Special Edition)","source":"https:\/\/www.economik.com\/products\/symphony-i-o-mkii-ae-32x32se-tb3","confidence":0.95},{"key":"analog_connectors","label":"Analog connectors","value":"8x DB-25","display":"32x32 line-level channels via eight DB-25 connectors","source":"https:\/\/www.altomusic.com\/products\/apogee-symphony-mkii-anniversary-edition-chassis-with-thunderbolt-3-and-two-16x16se-modules","confidence":0.9},{"key":"io_modules","label":"I\/O modules","value":"2x 16x16 SE","display":"Two 16x16 Special Edition I\/O modules","source":"https:\/\/kmraudio.com\/products\/apogee-symphony-i-o-mkii-32x32se-thunderbolt","confidence":0.9},{"key":"max_input_level","label":"Max input level (per 16x16 SE module)","value":"+24","unit":"dBu","display":"+24 dBu (+4 dB setting) \/ +10 dBV (-10 dB setting)","source":"https:\/\/www.proaudiodesign.com\/products\/apogee-16x16-se-module-for-symphony-mkii","confidence":0.7},{"key":"max_output_level","label":"Max output level (per 16x16 SE module)","value":"+24","unit":"dBu","source":"https:\/\/www.proaudiodesign.com\/products\/apogee-16x16-se-module-for-symphony-mkii","confidence":0.7},{"key":"input_impedance","label":"Input impedance (per 16x16 SE module)","value":"10","unit":"kOhm","source":"https:\/\/www.proaudiodesign.com\/products\/apogee-16x16-se-module-for-symphony-mkii","confidence":0.7},{"key":"output_impedance","label":"Output impedance (per 16x16 SE module)","value":"50","unit":"Ohm","source":"https:\/\/www.proaudiodesign.com\/products\/apogee-16x16-se-module-for-symphony-mkii","confidence":0.7}]},{"id":"conversion","label":"Conversion","fields":[{"key":"resolution","label":"Resolution","value":"24-bit \/ 192 kHz","source":"https:\/\/www.altomusic.com\/products\/apogee-symphony-mkii-anniversary-edition-chassis-with-thunderbolt-3-and-two-16x16se-modules","confidence":0.9},{"key":"ad_converter","label":"A\/D converter","value":"ESS 9822Pro","source":"https:\/\/www.economik.com\/products\/symphony-i-o-mkii-ae-32x32se-tb3","confidence":0.9},{"key":"ad_dynamic_range","label":"A\/D dynamic range (16x16 SE module spec)","value":"124","unit":"dB(A)","source":"https:\/\/www.proaudiodesign.com\/products\/apogee-16x16-se-module-for-symphony-mkii","confidence":0.7},{"key":"ad_thd_n","label":"A\/D THD+N (16x16 SE module spec)","value":"-115","unit":"dB","display":"-115 dB unweighted at 23 dBu (0.00018%)","source":"https:\/\/www.proaudiodesign.com\/products\/apogee-16x16-se-module-for-symphony-mkii","confidence":0.7},{"key":"da_dynamic_range","label":"D\/A dynamic range (16x16 SE module spec)","value":"128","unit":"dB(A)","source":"https:\/\/www.proaudiodesign.com\/products\/apogee-16x16-se-module-for-symphony-mkii","confidence":0.7},{"key":"da_thd_n","label":"D\/A THD+N (16x16 SE module spec)","value":"-119","unit":"dB","display":"-119 dB unweighted at 21 dBu (0.00012%)","source":"https:\/\/www.proaudiodesign.com\/products\/apogee-16x16-se-module-for-symphony-mkii","confidence":0.7},{"key":"da_chip_family","label":"DAC family","value":"ESS Sabre32 Hyperstream 32-bit","source":"https:\/\/kmraudio.com\/products\/apogee-symphony-i-o-mkii-32x32se-thunderbolt","confidence":0.7}]},{"id":"digital_io_clock","label":"Digital I\/O \u0026 Clocking","fields":[{"key":"spdif_io","label":"S\/PDIF I\/O","value":"4x4","display":"4x4 S\/PDIF digital I\/O on four RCA connectors","source":"https:\/\/www.altomusic.com\/products\/apogee-symphony-mkii-anniversary-edition-chassis-with-thunderbolt-3-and-two-16x16se-modules","confidence":0.85},{"key":"word_clock","label":"Word clock","value":"Word clock I\/O","source":"https:\/\/www.altomusic.com\/products\/apogee-symphony-mkii-anniversary-edition-chassis-with-thunderbolt-3-and-two-16x16se-modules","confidence":0.85}]},{"id":"connectivity","label":"Connectivity \u0026 Performance","fields":[{"key":"computer_connection","label":"Computer connection","value":"Thunderbolt 3","display":"Thunderbolt 3 option card with two Thunderbolt 3 ports","source":"https:\/\/www.altomusic.com\/products\/apogee-symphony-mkii-anniversary-edition-chassis-with-thunderbolt-3-and-two-16x16se-modules","confidence":0.9},{"key":"roundtrip_latency","label":"Round-trip latency","value":"1.35","unit":"ms","display":"1.35 ms with Thunderbolt and Logic Pro X","source":"https:\/\/www.economik.com\/products\/symphony-i-o-mkii-ae-32x32se-tb3","confidence":0.9},{"key":"platform","label":"Platform","value":"macOS (Thunderbolt 3)","source":"https:\/\/www.economik.com\/products\/symphony-i-o-mkii-ae-32x32se-tb3","confidence":0.8},{"key":"module_compatibility","label":"Module compatibility","value":"Backward compatible with original Symphony I\/O modules","source":"https:\/\/www.rspeaudio.com\/apogee-symphony-mkii-32x32se-ae","confidence":0.85}]},{"id":"monitoring_control","label":"Monitoring \u0026 Control","fields":[{"key":"front_panel","label":"Front panel","value":"Touchscreen + control knob","display":"Front-panel touchscreen and control knob, front-panel headphones out","source":"https:\/\/www.altomusic.com\/products\/apogee-symphony-mkii-anniversary-edition-chassis-with-thunderbolt-3-and-two-16x16se-modules","confidence":0.9},{"key":"headphone_amp","label":"Headphone amplifier","value":"Constant Current Drive","source":"https:\/\/www.economik.com\/products\/symphony-i-o-mkii-ae-32x32se-tb3","confidence":0.9},{"key":"monitor_workflows","label":"Monitor workflows","value":"Up to 32 speaker outputs","display":"Immersive monitoring for Dolby Atmos, Sony 360 Reality Audio and other multichannel formats, up to 32 speaker outputs","source":"https:\/\/www.economik.com\/products\/symphony-i-o-mkii-ae-32x32se-tb3","confidence":0.9},{"key":"metering","label":"Metering","value":"High-resolution metering for all 64 I\/O channels","source":"https:\/\/www.rspeaudio.com\/apogee-symphony-mkii-32x32se-ae","confidence":0.85},{"key":"control_software","label":"Control software","value":"Apogee Control 2","display":"Apogee Control 2 with optional hardware remote","source":"https:\/\/www.economik.com\/products\/symphony-i-o-mkii-ae-32x32se-tb3","confidence":0.85}]},{"id":"anniversary_edition","label":"40th Anniversary Edition","fields":[{"key":"limited_production","label":"Limited production","value":"100 units worldwide","source":"https:\/\/www.economik.com\/products\/symphony-i-o-mkii-ae-32x32se-tb3","confidence":0.95},{"key":"finish","label":"Finish","value":"Purple","display":"All-purple 40th Anniversary faceplate with commemorative badge","source":"https:\/\/www.altomusic.com\/products\/apogee-symphony-mkii-anniversary-edition-chassis-with-thunderbolt-3-and-two-16x16se-modules","confidence":0.9},{"key":"signatures","label":"Signatures","value":"Hand-signed by Betty Bennett and Bob Clearmountain","source":"https:\/\/www.economik.com\/products\/symphony-i-o-mkii-ae-32x32se-tb3","confidence":0.9},{"key":"included_extras","label":"Included extras","value":"40th Anniversary hardcover book + Thunderbolt 3 cable","source":"https:\/\/www.rspeaudio.com\/apogee-symphony-mkii-32x32se-ae","confidence":0.85},{"key":"warranty","label":"Warranty","value":"3-year extended manufacturer's warranty","source":"https:\/\/www.rspeaudio.com\/apogee-symphony-mkii-32x32se-ae","confidence":0.9},{"key":"origin","label":"Origin","value":"Designed in California, built in the USA","source":"https:\/\/www.altomusic.com\/products\/apogee-symphony-mkii-anniversary-edition-chassis-with-thunderbolt-3-and-two-16x16se-modules","confidence":0.85}]}]},
  "connectivity": null,
  "power": null,
  "included_items": null,
  "required_accessories": ["appropriate audio and data cables","compatible monitoring, mounting, or power setup"],
  "optional_accessories": null,
  "compatibility": null,
  "advisor": {
    "best_for": "Professional studios and post-production facilities that need very high channel counts of line-level AD\/DA on a Thunderbolt 3 Mac: immersive\/Dolby Atmos and Sony 360 Reality Audio mixing (monitor workflows support up to 32 speaker outputs), orchestral and large-band tracking through outboard preamps, and hybrid mix rooms feeding 32 channels of analog summing or outboard gear. Also relevant to collectors, since this Anniversary Edition is limited to 100 hand-signed units worldwide.",
    "who_should_skip": "Anyone who needs built-in microphone preamps or instrument inputs — the 32x32SE configuration is line-level only on DB-25 connectors, so you must supply your own preamps and breakout looms. Windows-based studios should skip it: the source retailer lists compatibility with macOS systems with Thunderbolt 3. Small project studios recording a few channels at a time will get comparable conversion quality from far smaller Apogee units at a fraction of the price.",
    "fit_notes": "Budget for eight DB-25 breakout snakes (or wired patchbay looms) to use the analog I\/O. The chassis carries two 16x16 SE modules and remains modular — RSPE notes backward compatibility with original Symphony I\/O modules and expansion capacity for additional channels. Digital I\/O is 4x4 S\/PDIF on RCA plus word clock for house-sync integration. Round-trip latency of 1.35 ms is quoted specifically with Thunderbolt and Logic Pro X. The Anniversary Edition adds a 3-year extended warranty, purple chassis, signed faceplate, anniversary book, and a Thunderbolt 3 cable.",
    "watchouts": "(1) MPN conflict: Alto Music (and B\u0026H's listing URL) use SYM2AE-32X32SE-TB3, while RSPE lists the SKU as SYM2-32X32SE-TB3 — confirm with the supplier before publishing a part number. (2) The detailed conversion figures (124 dB(A) A\/D, 128 dB(A) D\/A, -115\/-119 dB THD+N) come from Pro Audio Design's page for the standard 16x16 SE module; Economik describes the AE unit's A\/D as ESS 9822Pro converters, and B\u0026H's listing for the non-AE 32x32 SE quotes 122 dB input \/ 126 dB output dynamic range, so exact AE-unit numbers are not manufacturer-confirmed (Apogee's own site blocked automated retrieval). (3) The source listing (economik.com) showed the item as currently unavailable, and only 100 units exist worldwide, so availability is a real constraint. (4) US retail pricing observed at USD 11,497 (RSPE\/Alto) versus the CAD 15,495 list here.",
    "verification_questions": ["Which connections, drivers, operating systems, and sample rates are supported by this exact revision?","What cables, mounts, power supplies, or licenses are included?","Is the current retailer listing new stock, demo stock, open box, or special order?","Is the item still in stock at the displayed price, and what is the complete delivered cost to the intended destination?"]
  },
  "retrieval": {
    "summary": "Symphony I\/O MkII AE-32X32SE - TB3 is a recording and studio product represented by 1 current Canadian retailer offer, starting at 15495.00 CAD. Best suited to buyers who can place it within a known recording, monitoring, or signal-routing workflow. EnvoyMusic has verified the source price and availability signal, but has not independently verified every technical specification or US fulfillment detail. This is an verified retail listing reference, not inventory stocked or fulfilled by EnvoyMusic. Retailer price and availability can change; recheck the source before making a purchase decision. Skip it until computer, operating-system, I\/O, cabling, mounting, and room requirements are confirmed.",
    "agent_summary": "APOGEE Symphony I\/O 40th Anniversary. visible colors: purple, black, white, blue. visible controls: rotary knob, power button, touchscreen. panel text: APOGEE; Symphony I\/O 40th Anniversary; CONTROL; HOME; 192.0; INTERNAL; Analog IN; Analog OUT; Digital IN; Digital OUT.",
    "intent_terms": ["studio","home_recording","content_creation","signal_chain","Symphony I\/O MkII AE-32X32SE - TB3","APOGEE","Multi-Channel Converters","verified retail listing","recording and studio product","home recording","content creation","signal chain"],
    "use_cases": ["studio-recording","home-recording"],
    "skill_level": "pro"
  },
  "trust": {
    "has_verified_retail_listing": true,
    "source_count": 1,
    "source_tier_mix": ["retailer"],
    "evidence_flags": {"external_inventory":true,"source_availability":true,"source_price":true,"source_url":true,"structured_specs":false},
    "spec_provenance": null
  },
  "related": {
    "similar_item_ids": [],
    "comparison_reasons": ["source_count:1","lane:studio","verified retail listing_reference"]
}
}