Bose FreeSpace DXA2120 Digital Mixer Amplifier EU

Bose FreeSpace DXA2120 EU


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Bose FreeSpace DXA2120 Digital Mixer Amplifier

The Bose® FreeSpace® DXA 2120 digital mixer/amplifier features a 6-in by 2-out design that provides signal processing, mixing, routing, paging and two-channel amplification for installed applications. It offers three versatile operating modes and is easily configured using the controls on the front panel. No external computer is required.

Features 

  • Six inputs: four mic/line inputs with choice of balanced Euroblock or unbalanced RCA connectors, one page input and one direct input
  • Two powered outputs that can operate at high or low impedance: 2 x 120 W at 4 ohms , 2 x 65 W at 8 ohms, or 2 x 100 W at 70/100V
  • Three operating modes for greater flexibility in installed music or speech applications: Mixer Mode, Dual Mono Select Mode, and Stereo Select Mode
  • Easy setup and control via onboard controls – no computer needed
  • DSP includes loudspeaker EQs and dynamic EQ functions engineered specifically for Bose loudspeakers
  • Opti-voice® paging provides a smooth transition between music and announcements
  • 24-volt DC backup power connection for added reliability and integration onto fire and evacuation systems
Specification

Power Rating

 

Amplifier Power

2 x 120 W at 4 ohms , 2 x 65 W at 8 ohms, or 2 x 100 W at 70/100V

Audio Performance Specifications

 

Frequency Response

40 Hz - 16 kHz (+0/-3 dB)

Signal-to-Noise Ratio

75 dB (below rated power, A-weighted)

THD

≤0.5 % (at full rated power)

Channel Separation (Crosstalk)

≤-60 dBV (below rated power, 1 kHz)

Dynamic Range

80 dB

Integrated DSP

 

A/D and D/A Converters

24-bit

Sample Rate

44.1 kHz

Audio Inputs

 

Input Channels

6 channels

 

Mic/Line Inputs

Line Inputs

Page Inputs

Direct Inputs

Inputs

4 balanced

4 unbalanced

1 balanced

1 balanced

Connectors, Input

3-pin Euroblock

Dual RCA (summed to mono)

4-pin Euroblock

3-pin Euroblock

Input Range

20 Hz - 20 kHz

20 Hz - 20 kHz

20 Hz - 20 kHz

20 Hz - 20 kHz

Input Impedance

Mic 2 kΩ / Line 25 kΩ

10 kΩ

400 Ω

18 kΩ

Maximum Input Level

Mic -20 dBu / Line 10 dBu

+10 dBu

-30 dBu

+8 dBu

Equivalent Input Noise

-122 dB (A-weighted/ 20 Hz - 20 kHz)

N/A

-122 dB (A-weighted/ 20 Hz - 20 kHz)

N/A

Audio Outputs

 

 

Output Channels

2 channels

 

 

Amplifier Outputs

Auxiliary Output

Outputs

2

1

Connectors, Output

5-terminal inverted Euroblock

3-pin Euroblock

Nominal Load

50 Ω @ 70 V, 100 Ω @ 100 V

N/A

Output Impedance

4 Ω

400 Ω

Maximum Output Leve

N/A

2.2 dBV

Indicators and Controls

 

LED Status Indicators

Blue LED: power, Green LED: signal present, Red LED: clip

Electrical Specifications

 

Mains Voltage

100 V version: 100 VAC; 50/60 Hz 120 V/220-240 V version: 120 V/220-240 VAC; 50/60 Hz

AC Power Consumption

Idle: 39 W, Active: 350 W

Maximum Inrush Current

23.2 A @ 230 V ~ 50 Hz 33.2 A @ 120 V ~ 60 Hz

Overload Protection

T6.3AL/250 V (100 V and 120 V) or T3.15AL/250 V (220-240 V)

DC Backup Power/Connector

+24 V (±1 %) Connector 2-terminal barrier strip

Input Voltage Level

+24 V

Minimum Input Power

50 W

Maximum Input Power

150 W

Physical

 

Dimensions

3.5" H x 16.5" W x 13.8" D (90 mm x 420 mm x 349 mm)

Net Weight

32 lb (14.4 kg)

Shipping Weight

40 lb (18.1 kg)

Operating Temperature

32 °F - 104 °F (0 °C - 40 °C)

Storage Temperature

-40 °F - 158 °F (-40 °C - 70 °C)

Humidity

40 % - 90 % relative humidity

General

 

Communication Port

RS-232 serial port

 

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