VA-120DPB-AS1

Streaming Amplifier

VA-120DPB-AS1

The VA-120DPB-AS1 is a wireless streaming 120W power amplifier with network and Bluetooth® connectivity. Its output is compatible with both high-impedance (100V lines) and low-impedance (4 Ω) speaker connections. It permits not only support streaming high-quality music, but also equipped with an external power amplifier input capability for priority broadcast. With the compact design and lightweight, it can be mounted in an EIA Standard equipment rack (1 unit size), desktop and wall mount installation. The VA-120DPB-AS1 is ideal for high-quality music streaming, BGM and paging announcement application in hotels, retail stores, restaurant or coffee shop.

Wireless App Control: Full control of music sources, volume, and multiroom audio via the free 4STREAM app (iOS / Android).
Versatile Audio Inputs: Supports Wi-Fi, Bluetooth® 5.0, USB, PC, LAN, and analog line input for flexible source connectivity.
Multiroom & Multizone Playback: Control multiple units on the same network to play different music in each area or synchronize audio across zones.
Flexible Installation & Speakers: Compact, lightweight design with rack, desktop, or wall mounting options, supporting both 4–16 Ω and 100 V line speakers.
Priority Broadcasting: Emergency announcements or paging can override background music via an external amplifier input.

Specifications Downloads

Power Source

100 - 240 V AC 50/60 Hz

Power Consumption

170 W (rated output), 45 W (1/8 of rated output)

Audio Input

LINE IN: -10 dB (1*), 10 kΩ, ø3.5 mm stereo mini-jack
BLUETOOTH: 5.0 SBC/AAC
Wi-Fi: IEEE 802.11 b/g/n 2.4GHz
LAN: 10/1 QOM Ethernet, RJ45
USB (storage): USB 2.0 Type-A port (*2)
USB (PC): Micro-USB port
EXT AMP IN: 40 dB (*1) (100 V line), 65 kΩ, transformer balanced, removable terminal block (5 pins)

Rated Output

120 W (Speaker Output)

Audio Output

SPEAKER OUT: Low impedance (4-16 Ω)/High impedance (100 V line/total 83Ω) selectable. removable terminal block (5 pins)
LINE OUT: -10 dB (*1), 10 kΩ, ø3.5 mm stereo mini-jack

Frequency Response

40 Hz to 20 kHz

Distortion

1 % or less at 1 kHz (20 kHz LPF (AUX-0025)

Signal to Noise Ratio

70 dB or more

Tone Control

Bass: ±10 dB at 100 Hz
Treble: ±10 dB at 10 kHz
*Only mobile app

Control Input

CTRL IN: No-voltage make contact input, open voltage: 35 V DC or less, short-circuit current: 10 mA or less, removable terminal block (2 pins)

LED Indicator

NET (Green), Bluetooth (Green), USB (Green), LINE (Green), SIGNAL (Green), PEAK (Red), PROTECT (Red), STANDBY (Orange), POWER (Green)

Operating Temperature

0 °C to +40 °C

Operating Humidity

90 %RH or less (no condensation)

Finish

Front case: Surface-treated steel plate, black, paint
Rear chassis: Surface-treated steel plate

Dimensions

210 (W) x 44 (H) x 200 (D) mm (excluding projection)

Weight

1.8 kg

Included Accessories

Removable terminal plug (5 mm, 5 pins) x 1, Removable terminal plug (3.8 mm, 2 pins) x 1, Power supply cord (2 m (6.56 ft) x 1, External antenna x 2

Optional Accessories

(*3)Half width blank panel: MB-15B-BK (for rack mounting one VA-120DPB unit)

(*1) 0 dB = 1V
(*2) A USB 2.0-compatible FAT32-formatted flash memory device of up to 32 GB in capacity can be used.
(*3) When using the optional MB-15B-BK, use the bracket mounting screws supplied with this unit.
* The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by TOA Corporation is under license. Other trademarks and trade names are those of their respective owners.

Please download Datasheet to access full specifications.

Please sign in to access further technical materials such as software, firmware or EASE files.