PMC MB3S-A — Studio Monitor
Specifications
General
| Type | 3-way ATL active reference monitor |
|---|---|
| Sold as | Pair (with PMC Control 1200 and Power 2400 per side, RC2 remote) |
| Finish | Studio black |
Acoustic Performance
| Frequency response | 20Hz-25kHz |
|---|---|
| Maximum SPL | 126 dB @ 1 m |
| Crossover frequencies | 380 Hz & 3.8 kHz |
| Effective ATL length | 3 m (10 ft) |
Drive Units
| LF driver | PMC 310 mm (12-inch) Radial driver |
|---|---|
| MF driver | PMC hand-built 75 mm soft-dome driver |
| HF driver | PMC 34 mm soft-dome tweeter with acoustic radiator |
Amplification
| Power per channel (total) | 3,225 W per channel |
|---|---|
| MF amplifier power | 550 W RMS |
| HF amplifier power | 275 W RMS |
| Included electronics | PMC Control 1200 and PMC Power 2400 per side, RC2 remote control |
Connectivity
| Input connectors | AES3, 24-bit, 96 kHz |
|---|---|
| Input impedance | 20 kOhm balanced |
| Input sensitivity | Adjustable +4 to +20 dBu |
Dimensions & Weight
| Dimensions (H x W x D) | 870 mm (34.2") H x 380 mm (15") W x 535 mm (21") D |
|---|---|
| Weight | 49 kg (108 lbs) each |
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
The PMC MB3S-A is a three-way active reference studio monitor that uses PMC's Advanced Transmission Line (ATL) bass loading with an effective line length of 3 m. It combines a 310 mm (12-inch) Radial bass driver, a hand-built 75 mm soft-dome midrange, and a 34 mm soft-dome tweeter with acoustic radiator, crossed over at 380 Hz and 3.8 kHz. Frequency response is 20 Hz to 25 kHz with a maximum SPL of 126 dB at 1 m, and amplification totals 3,225 W per channel supplied by outboard PMC electronics; the retailer listing includes a PMC Control 1200 and Power 2400 per side plus an RC2 remote. Input is AES3 digital (24-bit/96 kHz) with a 20 kOhm balanced input impedance and input sensitivity adjustable from +4 to +20 dBu. It is designed for medium-sized recording, mixing, mastering, and outside-broadcast facilities, mounted in soffits or on stands, and covers the 20-60 Hz sub-bass range without requiring dedicated subwoofers.