P-3548D
Power Amplifier
P-3548D
- TOA class D amplifier for maximum efficiency
- 480 W output power
- Supplied with 1 line input
- Switchable 100V line or low impedance speaker output
- Can be used as a stand-alone amplifier or as a booster amplifier for the optional A-3600D/A-3500D series
- Capable of remote power ON/OFF and emergency broadcasting connected with optional A-3600D/A-3500D series
Power Source
220 to 240 V AC, 50/60 Hz
Power Consumption
601 W (rated output),
113 W (based on EN62368)
113 W (based on EN62368)
Current Consumption
200 mA or less (when power switch is OFF)
Audio Input
LINE IN: 0 dB*/-20dB* switchable, 600 Ω, transformer balanced, RCA pin jack x 2
SPEAKER LINE IN: 40 dB* (100 V line), 65 kΩ, transformer balanced, removable terminal block (3P)
SPEAKER LINE IN: 40 dB* (100 V line), 65 kΩ, transformer balanced, removable terminal block (3P)
Rated Output
480 W
Audio Output
SPEAKER OUT: Low impedance (4 to 16 Ω)/High impedance(21 Ω), Removable terminal block(3 pins)
LINE OUT: 0 dB *, 600 Ω, unbalanced, RCA pin jack x 2
LINE OUT: 0 dB *, 600 Ω, unbalanced, RCA pin jack x 2
Frequency Response
50 Hz to 20 kHz ±3 dB (1/8 rated output)
Signal to Noise Ratio
90 dB or more (Master volume: min.)
76 dB or more (Master volume: max.) (A-weighted)
76 dB or more (Master volume: max.) (A-weighted)
Distortion
1 % or less at 1 kHz, rated power (20 kHz LPF (AUX-0025)
Indicators
5-point LED output level meter, Power indicator, Emergency indicator, Thermal protection indicator, Over current protection indicator
Tone Control
Bass: ±10 dB at 100 Hz
Treble: ±10 dB at 10 kHz
Treble: ±10 dB at 10 kHz
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: Novoltage make contact input, open voltage: 35 V DC or less, removable terminal block (4 pins)
EMERGENCY IN: Novoltage make contact input, open voltage: 35 V DC 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 (3.50 mm, 4 pins)
EMERGENCY OUT: Open collector output, withstand voltage׃ 30 V DC or less, control current׃ 25 mA or less, removable terminal block (3.50 mm, 4 pins)
EMERGENCY OUT: Open collector output, withstand voltage׃ 30 V DC or less, control current׃ 25 mA or less, removable terminal block (3.50 mm, 4 pins)
Operating Temperature
-10˚C to +40 ˚C (14 ˚F to 104 ˚F)
Operating Humidity
85 % RH or less (no condensation)
Finish
Panel: ABS resin, black
Case: Surface-treated steel plate, black, paint
Case: Surface-treated steel plate, black, paint
Dimensions
420 (W) x 96.1 (H) x 313.1 (D) mm (16,54" x 3.78" x 12.33")
Weight
5 kg (11.02 lb)
Included Accessories
Power cord (2m (6.56 ft) x 1, Audio input removable 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
Optional Accessories
Rack mounting bracket: MB-25B, Perforated panel: PF-013B
Please download Datasheet to access full specifications.
The power amplifier shall use digital Class-D technology with active PFC (power factor correction) circuit to achieve a power output of 480 W. The unit shall include 1 line input, 1 speaker line input, 1 line output and 1 switchable 100 V (21 Ω) line or 4 - 16 Ω low impedance outputs.The line input shall be fixed transformer balanced 600 Ω input via 2 RCA pin jack.
The speaker line input shall be 100V (65 kΩ) line via a 2-pin removable temirnal block.
The line output shall be unbalanced 600 Ω output via 2 RCA pin jack.
The speaker line output shall be switchable 100V (21 Ω) line or 4 - 16 Ω low impedance line via a 3-pin removable temirnal block.
The unit shall have a remote control input for the unit to be powered on and off remotely.
It shall also be equipped with an emergency control input to turn the unit's power on and deliver audio signals at the line output and speaker line output while bypassing the Master Volume Control.There shall be a visual five-LED output level meter and visual LED indication of power, over current, thermal protection, emergency broadcast.Power requirements shall be 220 - 240 V AC via a supplied power cord. The device shall have a frequency response of 50 Hz – 20 kHz.The unit shall use 2 space units of a standard EIA component rack space and its dimensions shall be 420 (W) X 96.1 (H) X 313.1(D) mm (16.54" x 3.78" x 12.33"). Weight shall be 5.0 kg (11.02 lb.) and finished in black ABS resin front panel, with black surface-treated steel plate case.Optional extras; Rack Mounting Bracket: MB-25B, Perforated Panel: PF-013B, manufactured by TOA Corporation.Manufacturer: TOA Corporation
Model: P-3548D (1CE/2CE/4CE)
Model: P-3548D (1CE/2CE/4CE)
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P-3548D
