P-3548D Digital Power Amplifier

P-3548D Digital Power Amplifier

P-3548D Digital Power Amplifier

P-3548D

The P-3548D Power Amplifier delivers 480 W power output. It is so designed that it's power ON/OFF can be remotely controlled when used in conjunction with A-3500/A-3500 Series mixer amplifier (option). The P-3548D can also be used as a stand-alone amplifier. It employs a PFC circuit. 

(*1) 0 dB = 1 V
Power Source 220 - 240 V AC, 50/60Hz
Rated Output 480 W
Power/Current Consumption 601 W (Rated output), 113 W (based on EN62368), 
200 mA or less (when power switch is OFF)
Frequency Response 50 Hz - 20 kHz ±3 dB (1/8 rated output)
Distortion 1 % or less at 1 kHz, rated power (20 kHz LPF (AUX-0025))
S/N Ratio 88 dB or more (Master volume: min.)
76 dB or more (Master volume: max.)
(A-weighted)
Audio Input LINE IN: 0 dB(*1) / -20 dB (*1) (switchable), 600 Ω, transformer balanced, RCA pin jack x 2
SPEAKER LINE IN: 40 dB (*1) (100 V Line), 65 kΩ, transformer balanced, removable terminal block (2 pins)
Audio Output Speaker out: Low impedance (4 - 16 Ω) / 
                    High impedance (21 Ω), removable terminal block (3 pins)
LINE OUT: 0 dB (*1) , 600 Ω, unbalanced, RCA pin jack X 2
Control Input POWER REMOTE IN: No-voltage make contact input, open voltage: 35 V DC or less, 
Short circuit current: 10 mA or less, removable terminal block (4 pins)
EMERGENCY IN: No-voltage make contact input, open voltage: 35 V DC or less, 
short-circuit current: 10 mA or less, removable terminal block (4 pins)
Control Output POWER REMOTE OUT: Open collector output, withstand voltage: 30 V DC or less, control current: 25 mA or less, removable terminal block (4 pins)
EMERGENCY OUT: Open collector output, withstand voltage 30 V DC or less, control current: 25 mA or less, removable terminal block (4 pins)
Indicator 5-point LED output level meter, Power indicator LED, Emergency indicator LED, Thermal protection indicator LED, Over current protection indicator LED
Operating Temperature -10°C to +40°C
Operating Humidity 85 %RH or less (no condensation)
Finish Panel: ABS resin, black
Case: Surface-treated steel plate, black, paint
Dimensions 420 (W) × 96.1 (H) × 313.1 (D) mm
Weight 5 kg 
Accessory Power Cord (2 m) x 1, Audio Input Removavble Terminal Plug (5 mm, 2 pins) x 1, Control I/O Removable Terminal Plug (3.5 mm, 4 pins) x 2, Speaker Out Removable Terminal Plug (5 mm, 3 pins) x 1, Volume Control Cover x 1
Option Rack mounting bracket: MB-25B
Perforated panel: PF-013B

Scroll to top