InterM PAM-520 ATT. Zone Amplifier

This versatile audio amplifier offers flexible control for sound systems, featuring 5-zone speaker output with selectable switches, priority muting for important audio signals, and a built-in monitor speaker with adjustable volume. It includes a four-tone announcement chime, remote control input for speaker zone selection, and an emergency broadcast feature. The unit also supports remote power and individual input gain controls. Its modular design allows for expansion with optional modules like a CD player, AM/FM tuner, or cassette deck, making it ideal for customizable audio setups.

SKU: PAM-520 Category: Tag:

Product Features:

  • Speaker Select (5-Zone Speaker Output): Six speaker select switches allow you to choose any combination of up to five speakers for optimal audio distribution.
  • Selectable Priority Muting: Prioritize audio signals from MIC Channels 1, siren, chime, and telephone input over other input sources for efficient audio management.
  • Monitor Speaker: Monitor the output signal through the built-in monitor speaker, with a front-panel 3-step lever switch to control monitor volume.
  • Announcement Chime: Built-in four-tone chime for use during announcements, enhancing communication clarity.
  • Remote Control Input: Select individual speaker zones and operate the chime remotely using wired control.
  • Emergency (EM): In emergency situations, pressing the EM switch activates the emergency broadcast stored in the VOICE IC for immediate notification.
  • Remote Power: Turn the amplifier on or off remotely for ease of use and energy efficiency.
  • Individual Input Gain Controls: Rear-panel gain controls for each input channel, allowing precise control over individual audio levels.
  • Modular Design: Optional modules, such as PAM-CDA (Compact Disc), PAM-T (AM/FM Tuner), and PAM-D (Cassette Deck), can be installed to expand functionality and enhance convenience.

 

Product specification

PAM-520
Amplifier Section
(Amp In@1kHz, 4Ω Load Output)		 Rated Output Power (THD 1%) 240W(RMS)
Speaker Zone 1~5 Output 50W MAX
Input Sensitivity/Impedance 1V/20kΩ
S/N Better than 85dB
Frequency Response
(at 1kHz Half Power Output, ±3dB)		 80Hz~18kHz
Mic Input Section
(Mic 1~4 In@1kHz, Preamp Out)		 Input Sensitivity/Impedance –60dBV/600Ω
S/N Better than 55dB
Frequency Response (±3dB) 120Hz~10kHz
Tone Control (Bass:100Hz,Treble:10kHz) ±12dB
Phantom Power +24VDC
Line Input Section
(Line 1~2 In@1kHz, Preamp Out)		 Input Sensitivity/Impedance –30dBV/10kΩ
S/N Better than 65dB
Frequency Response (±3dB) 80Hz~15kHz
Tone Control (Bass:100Hz,Treble:10kHz) ±12dB
Remote Amp Section
(Remote In@1kHz, Preamp Out)		 Mic Input Sensitivity/Impedance –60dBV/600Ω
S/N Better than 55dB
Frequency Response (±3dB) 120Hz~10kHz
Tel In Section
(Tel In@1kHz, Preamp Out)		 Input Sensitivity/Impedance 0.3V/600Ω(USA/Canada)
0.775V/600Ω(EC & Associated)
S/N Better than 65dB
Frequency Response (±3dB) 330Hz~3kHz
Pre Amp Out(Mic 1~4, Line 1~2, Tel In, Remote In) 0dBV/600Ω
T.H.D Less than 0.5%
Record Out –10dBV/3kΩ
Operating Temperature –10°C~40°C
Power Source 100–120VAC or 220–240VAC; 50/60Hz, 24VDC
Power Consumption (1/8 POWER) 320W
Weight 19kg/42lb
Dimensions 482(W) x 132(H) x 398(D)mm/19(W) x 5.2(H) x 15.7(D)in

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