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  • P-3248D_pf1e.jpg

Digital Booster Amplifier


P-3248D is a high performance yet cost-effective digital booster amplifier equipped suited for broadcasting, paging, or background music in schools, offices, shops, houses of worship and large ballrooms.

  • Universal power input: 100 - 240 V
  • Booster Amplifier with 100 V Line Input
*0 dB = 1 V
Power Source
100 - 240 V AC, 50/60Hz or 24 V DC
Power Consumption
99 W (AC operation at 1/8 maximum output without clip)
Line In: 0 dB*, 10 kΩ, balanced, screw terminal
100 V Line In: 40 dB*, 30 kΩ, unbalanced, screw terminal
Rated Output
480 W
Speaker out: Speaker Output in screw type terminal
Direct line (selectable): 21 Ω (100 V) or 4 Ω
Rec out: 0 dB*, 600 Ω, unbalanced, screw terminal
Frequency Response
50 - 20 kHz
Signal to Noise Ratio
Over 70 dB
Under 1% at 1 kHz, 1/3 rated power
Power, Signal, Peak
Tone Control
Bass: ±10 dB at 100 Hz
Treble: ±10 dB at 10 kHz
Operating Temperature
0 °C to +40 °C
Fan Cooling
Remote power control, screw terminal
Remote master volume bypass, screw terminal
Panel: ABS resin, black
Case: Steel plate, black
420 (W) × 100.9 (H) × 351.3 (D) mm (16.54" x 3.97" x 13.83")
5.2 kg (11.46 lb)

Please download Datasheet to access full specifications.

The amplifier is a 480W high performance yet cost-effective digital booster amplifier. 
The front panel shall include a Power On/Off switch, Power indicator, Signal shall be green and Peak indicator shall be red LED. The front panel shall include Tone and Master control.  The bass/treble tone controls shall be 100 and 10k Hz, +/- 10 dB.  There is a master through volume to bypass the master volume and a remote power switch to control external equipment.

Frequency response: 50 to 20k Hz (+/- 3 dB). THD: <1% at 1k Hz at rated output. The line inputs shall be electronically balanced 0 dB, 10K ohm input impedance, the loop out balanced 0 dB, 10K ohm. The amplifier shall accept a 100V line in (40db, 30K ohm). The mixer power amplifier shall include a selectable output of 100V line out (21Ω) or 4 ohm (22V) outputs.

The mixer power amplifier shall be capable of operation from a 100 - 240 VAC, 50/60 Hz or 24V DC. Power consumption at rated output shall be 99 W. Operating temperature is 0 °C to +40 °C.

Dimensions (W x H x D) shall be 420 x 100.9 x 351.3 mm. Net weight shall be 5.2 kg.
The front panel finish and material shall be Black, ABS finish and case shall be black steel plate. The mixer power amplifier shall be desktop standard.

The digital booster amplifier shall be TOA model P-3248D-AS.

  • P-3248D_pf1e.jpg
  • P-3248D_Rear.jpg

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