PMEQ32B -BOSE®  System 32 Speaker System Internal Amplifier Module - Internal plug-in EQ module. Mounts on main printed circuit board of amplifier. Provides equalization for BOSE® System 32 Speaker System.

Input: 47 K unbalanced
Output: 47 K unbalanced
Gain: Unity THD: Less than0.030% at 1 Khz
Frequency Response: BOSE® Specified
Signal to Noise Ratio: < -80 dB below +4 dBu
Equalization: BOSE® Specified
Contacts: Internal PCB Keyed Socket
Supply Voltage: 24 VDC, 25 mA internally derived from amplifier
Dimensions: 1.38” W., x 3” H. x 3” D. (35X78X78 mm) 
Net Weight: 5 oz (0.15 Kg)

M3EQ - 3-Band Audio Equalizer Module - Audio Equalizer Standard Module for DMS Series Amplifiers. Mounts on rear panel port. This is an extremely versatile equalizer module providing three independent EQ adjustments for Low, Mid and High audio spectrum ranges. Standard Input and Output jacks permit connection through the EQ Link circuit of the Amplifier. Each of the three band controls are detented for positive center positioning (no EQ). Power is derived internally from the Amplifier.

Input: 47 K unbalanced
Output: 47 K unbalanced
Gain: Unity THD: Less than0.030% at 1 Khz
Frequency Response: 20 - 20,000 hz EQ set flat
Signal to Noise Ratio: < -80 dB below +4 dBu
Equalization: Low Band: ± 12 dB at 100 Hz Mid Band: ± 12 dB at 1 KHz High Band: ± 12 dB at 10 KHz
Controls: Zero Detented
Terminations: Input and Output RCA Jack
Contacts: Internal PCB Contacts
Supply Voltage: 24 VDC, 25 mA internally derived from amplifier
Panel Finish: Black
Dimensions: 1.38” W., x 3” H. x 3” D. (35X78X78 mm)
Cable Supplied: 12” Dual RCA Cable with Male Plugs on both ends.
Net Weight: 5 oz (0.15 Kg)

AC1/DMS - Dual Tone Chime Card Plug-in Dual tone Chime Card. Mounts on main printed circuit board of amplifier. Provides a Dual Tone Electronic Chime each time the Direct Muting terminals of the Amplifier are closed. May be activated by the microphone Muting switch to provide Pre- Paging/Announcement chime tone. Digital Music Amplifiers - Optional Modules

PM03W - 3-Watt 4 Ohm and 70 V Amplifier Module - Amplifier Module for DMS Series Amplifiers. Mounts on rear panel port. This is an extremely versatile output module that provides a fourth and independent 3 Watt output Zone. Internal Source Switch (3 position) allows to select the source from Input 2 or 3 (internal connection) of the Amplifier or a separate source by using the Module Line Input. Power is derived internally from the Amplifier. 4 ohm and 70 Volt line output are provided.

Power Output: 3 Watt RMS
Frequency Response: 40 - 18 Khz
Output Impedance: 4 ohm, 70 Volt line
Input Impedance: 47K ohm
Sensitivity: 200 Mv
Panel Control: Output Level (screwdriver adjust)
Internal Source Selector: Input2 , Input 3, External Input
Terminations: Line Input = RCA Jack, Output = Screw terminals
Supply Voltage: 24 V DC (derived from amplifier)
Finish: Black
Dimensions: 1.38”W., x 3” H. x 3” D.

PM01ML - Microphone/Line Input Module - Amplifier Module for DMS Series Amplifiers. Mounts on rear panel port. Versatile Input Module provides balanced Microphone Input switchable to Line Input. Remote Volume Control capability

Microphone Input: 250 Ohm Balanced
Sensitivity: 1.5 Mv
Line Input: 47 K unbalanced
Sensitivity: 100 Mv
Microphone/Line Switch: Slide Switch on PCB
MIC Input Phantom Power: 16 + 16 Volt (PCB Jumper)
MIC Low-Cut Filter: -10 dB at 100 Hz (PCB Jumper)
Output Level Control: Front Panel Screwdriver Adjust
Remote Volume Control MIC and Line: 10 K Pot
Terminations: MIC Input = Screw terminals, Remote Volume = Screw terminals, LINE/AUX = Dual RCA Jacks
Dimensions: 1.38”W., x 3” H. x 3” D. (35X78X78 mm)
Net Weight: 5 oz (0.15 Kg)

RVC10W - Remote Volume Control - Remote Volume Control for DMS Series Amplifiers. Decora Style Plate mounts on standard single Gang Box.. Complete with mounting hardware.

Control Potentiometer: 10 K Ohm
Termination: 4” Pigtail, stripped and tinned
Dimensions: 4.5” H, 2.75”W, 0.6” Behind Front Plate. (115X70X16 mm)
Net Weight: 3 oz (0.088 Kg)