TOA A3648D Digital Mixer Amplifier

£749.00 EX VAT


The TOA A-3648D is a remarkably efficient Digital Mixer Amplifier, capable of providing maximum flexibility with up to seven inputs and 480W of power. The A3648D also includes browser-based control and monitoring – which in turn reduces your time troubleshooting and adjusting systems.

Featuring an enhanced feedback suppressor, input priorities and of course, a sleek new appearance, this product represents the finest quality TOA has to offer; making it a perfect fit for background and foreground music, as well as noise-masking applications.

Product Features:

  • 2 Zone control inputs & outputs
  • 4 Mic inputs with phantom power
  • 8 Inputs (4 MIC/AUX selectable, 2 MIC, 1 AUX, 1 power amp)

Application Examples:

  • Supermarkets
  • Houses of Worship
  • Sport Facilities and/or Gymnasiums



Power Source

100 – 240 V AC
50/60 Hz

Frequency Response

50 Hz – 20 kHz @ ±3 dB

Power Consumption


Rated Output


Speaker Output

Low Impedance: 4-16Ω
High Impedance: 100V, direct, zone 1, zone 2


< 1%

S/N Ratio

88 dB


x 7 Volume for Inputs: bass, treble, master volume, zone 1 & 2 switch and power


Recording, line out 1, 2: 0 dBV, 600Ω, unbalanced, RCA jack


Inputs 1, 2: -60/-20 dBV, 600 Ω, balanced, phantom power switchable
Inputs 3, 4: -60 dBV, 600 Ω, balanced, phantom power switchable; all with removable terminal block
Inputs 5, 6: -60 dBV, 600 Ω, balanced, removable terminal block; -20 dBV, 10 kΩ, unbalanced, RCA jacks, selectable
Input 7: -20 dBV, 10 kΩ, unbalanced, 2 RCA jacks
Power Amplifier Input: 0 dBV, 600 Ω, unbalanced, RCA jack

Control Input

4 channels, no-voltage make contact input

Open Voltage:
  • 35 V DC or less
Short-circuit Current:
  • 10 mA or less, removable terminal block (3.81 mm, 4 pins)

Control Output

Power remote, emergency, zone control

Withstand Voltage:
  • 30 VD
Control Current:
  • 25 mA or less, removable terminal block

Operating Humidity

85% RH or less

Operating Temperature

-10 °C to +40 °C


Class D


ABS resin, paint, black, surface-treated steel plate


5.2 kg


420 mm W x 96.1 mm H x 313.1 mm D

Accessories (Included)

  • Power Cord: 2m, x1
  • Volume Control Cover, x1
  • Speaker-out Removable Terminal Plug: 5 mm, x6
  • Control I/O Removable Terminal Plug: 3.81 mm, x4
  • Audio Input Removable Terminal Plug: 3.81 mm, x3
  • Remote-control Removable Terminal Plug: 3.5 mm, x4

To view additional information, be sure to check out the Data Sheets below.

Data Sheets

Data Sheet

Additional information




There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Price Match Guarantee