SPECO PBM30 two channel contractor series mixer/amplifier is a 30 watt
amplifier.
It features an auto mute function music on hold output with
separate level control (600 ohm line and one watt 8 ohm) 600 ohm
telephone line input with level control bass/treble Control.
Speco's two channel contractor series mixer/amplifier is a 30 watt amplifier. It features
an auto mute function music on hold output with separate level control
(600 ohm line and one watt 8 ohm) 600 ohm telephone line input with
level control bass/treble tone controls front panel level controls
and manual muting contacts.
In addition to the telephone line input
this unit accepts inputs from two sound sources. Each source utilizes a
microphone input (terminal strip). Source 1 also offers the option of
an auto summing stereo auxiliary RCA input. Outputs include a choice of
4 8 and 16 ohm as well as 70 and 25 volt line outputs.
Technical Specifications
| Finish | Black |
| Frequency Response Rate | 50-15000 Hz. +/- 3 dB |
| Input Sensitivity/Impedance | Tel: 100mV/600 ohms unbalanced Mic-1-2: 1.0mV/600 ohms balanced Aux- 1: 200mV/50000 ohms unbalanced |
| Music on Hold | 600 ohm line/1 Volt 8 ohm/ 1 Watt |
| Mute Level | Aux 1/Mic 2 >/= 40 dB |
| Power Supply | 120 VAC 50/60 Hz. |
| Rated Output Power | 30 W RMS |
| S/N Ratio | Mic- 1-2: Better than 55 dB Aux- 1: Better than 70 dB Tel: Better than 60 dB |
| Speaker Outputs | 4 ohms 8 ohms 16 ohms 25/70V line |
| Tone Controls | Bass +/- 10 dB at 100 Hz. Treble +/- 10 dB at 100 Hz. |
| Total Harmonic Distortion | 1% or less at 1 kHz. |
| VOX Level | Mic 1/Tel 0-40 dB adjustable |
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