SUMMIT TPA-200B — Microphone
SUMMIT TPA-200B — Microphone
Summit Audio TPA-200B is a two-channel tube mic/line preamplifier in a 2U 19-inch rack format. Summit publishes microphone, line and front-panel Hi-Z operation, with two XLR mic inputs, two 1/4-inch line inputs, and two XLR outputs.
Specifications
Format
| Product type | Dual tube mic/line preamplifier |
|---|---|
| Channels | 2 |
| Rack size | 2U, 19-inch rackmount |
| Vacuum tubes | Three 12AX7A |
I/O
| Inputs | 2 XLR mic inputs, 2 x 1/4-inch line inputs, front-panel Hi-Z input operation |
|---|---|
| Outputs | 2 XLR outputs |
| Input impedance | Mic 1.5 kOhm; Hi-Z 47 kOhm |
| Output impedance | XLR 120 ohm |
Performance
| Max gain | 75 dBv |
|---|---|
| Max output level | 25 dBu on XLR |
| Frequency response | 10 Hz-50 kHz, -1 dB |
| Equivalent input noise | -135 dB average, 10 Hz-20 kHz |
| Signal to noise | 115 dB average, 10 Hz-20 kHz |
| Thd noise | 0.055%, -32 dB in, +4 dB out, 1 kHz |
Power
| Power supply | Internal AC supply; 115 or 230 V, 50/60 Hz, rear switchable |
|---|---|
| Power consumption | 35 W |
Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
What cables, mounts, power supplies, or licenses are included?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Is the current retailer listing new stock, demo stock, open box, or special order?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Description
Summit Audio TPA-200B is a two-channel tube mic/line preamplifier in a 2U 19-inch rack format. Summit publishes microphone, line and front-panel Hi-Z operation, with two XLR mic inputs, two 1/4-inch line inputs, and two XLR outputs. Each channel uses tube gain staging; the published tube complement is three 12AX7A tubes. Manufacturer specifications list 75 dBv maximum gain, 25 dBu maximum XLR output, 10 Hz-50 kHz frequency response at -1 dB, -135 dB equivalent input noise, 115 dB signal-to-noise ratio and 0.055% THD+N under the stated test condition. The unit has an internal AC supply switchable for 115 or 230 V operation and is specified at 35 W.