<B>A&E SPECIFICATIONS</B>: The mixer/amplifier shall be Lowell Model No. MA30-RK which shall have a 30W power amplifier with 4 ohms, 8 ohms, 25V and 70V speaker outputs at screw terminals. It shall feature three channels (microphone/telephone channel [switchable], program input channel and AUX 1 channel dual-combining RCA/phono connectors), bass control, treble control, power active LED and output level LED. The unit shall measure 8.35 in.W x 3.46 in.H x 10.82 in.D. Unit shall include mounting brackets for a standard 19 in. E.I.A. rack.
- First channel (MIC/TEL): Switchable for microphone or telephone inputs. When the mute switch is turned on, a dynamic microphone or telephone input will mute the Aux 1, Aux 3, or Program inputs.
- Second channel (PROGRAM): Switchable for program input screw terminals or AUX 3 dual combining RCA-phono connectors.
- Third channel (AUX 1): For AUX 1 dual combining RCA - phono connectors.
- AC Supply Voltage: 120VAC 60Hz (+/-10%)
- Power Consumption: 90W @ Rated Power
- Dimensions: 8.35 in. x 3.46 in. x 10.82 in.
- Speaker Level Outputs: Screw terminal strips, Main Output: 4 ohms, 8 ohms, 25V, 70V, 30W RMS, Music-On-Hold (MOH): 1W @ 8 ohms
- Mic Input: Screw terminals, 1mV @ 600 ohms balanced. (Phantom power not available.)
- Telephone Input: Screw terminals, (switchable, same terminals as mic input), 100mV @ 10k ohms balanced
- Program Input: Screw terminals, 100mV @ 10k ohms balanced
- AUX Inputs 1-3 Dual parallel unbalanced RCA-phono jacks, stereo converted to mono, 150mV @10k ohms
- Frequency Response: 50Hz - 20kHz (+/-3dB). Test signal inserted at AUX input.