Description
The Mix Back is a flexible and affordable 16 x 12 x 2 x 2 monitor mixer. With two stereo and twelve mono outputs, it’s a perfect companion to our Hear Back personal monitor system. The mixer is equally at home as a stand alone monitor mixer. A talk back mic preamp permits talking to any or all master outputs and the intercom output. The optional 16 button remote connects using a standard CAT5e cable.
Input Channel Features
- 16 quality Mic/Line inputs with passive XLR split
- Pin 1 lift and Mic phantom power switches
- Channel inserts
- Signal/Clip LED indicator
- 100 Hz high-pass filter
- Gain control
- 4-band EQ with separate controls for sweep and cut/boost on mid bands
- Two stereo level and pan controls (ST1 and ST2)
- Twelve mono level controls (1-12)
- Switch selectable effects 1-2 sends
Master Features
- 2 stereo and 12 mono TRS outputs
- Switch selectable meter/headphone monitoring
- 2 stereo TRS balanced effect returns
- Switch assignable FX1/FX2 returns to the 12 mono masters
- Stereo Aux return with level controls to both stereo busses – great for FOH mix or the studio “two mix”
- Buss inputs permit stacking of multiple mixers
- Talk back mic preamp assignable to stereo masters 1 and 2, mono outputs 1-12, and the balanced Intercom/slate output
- Relay contact when the talk back intercom switch is pressed
- 16 button talkback remote connects using standard CAT5e cable
- 16 channels of ADAT and HearBus output
Other Features
- Universal internationally approved internal power supply
- 11 RU chassis
- All analog inputs and outputs are balanced
Mix Back Remote (MBR)
With the Remote Control, the talkback mic preamp is assignable to stereo masters 1 and 2, mono outputs 1 - 12, and the balanced intercom/slate output. Connects up to 500 feet with a standard CAT5e cable. FOR USE WITH MIX BACK (MB) ONLY.
Specifications
Passive Microphone Split (Each Channel)
Mic In to Mic Out: Passive
Mic Power: +18 VDC
Pin 1 Lift: Output XLR
Mic Input to Insert Output
Conditions: +14 dBu input, Gain full CCW, 150 Ω, Balanced
Frequency Response: 20 Hz to 20 KHz, +/- 0.05 dBu
10 Hz to 120 KHz, +/- 0.3 dBu
THD+N: 0.002%, 22 Hz to 22 KHz, unweighted
IMD: 0.003%
EIN: -121 dBu, 150 Ω Source, -40 dBu input
Mic Pre to Master Output
Conditions: 0 dBu input, Gain full CCW, 150 Ω, Balanced
Frequency Response: 20 Hz to 20 KHz, +/- 0.5 dBu
THD+N: 0.004%, 22 Hz to 22 KHz, unweighted
IMD: 0.004%
Maximum Gain: 60 dBu, EQ Flat
Line Inputs to Insert Outputs
Conditions: +18 dBu input, Gain full CCW, 150 Ω, Balanced
Frequency Response: 20 Hz to 20 KHz, +/- 0.3 dBu
THD+N: 0.005%, 22 Hz to 22 KHz, unweighted
IMD: 0.005%
Input Impedance: 10K Ω, balanced
Attenuation: 18 dB
Channel Equalization
Hi Frequency: 10 KHz shelving, +/- 15 dB
Hi Mid Frequency: 500 Hz to 15 KHz, +/- 15 dB
Lo Mid Frequency: 50 Hz to 3 KHz, +/- 15 dB
Lo Frequency: 100 Hz shelving, +/- 15 dB
Hi-Pass Filter: 100 Hz, 3 pole, 18 dB/Octave
Buss Inputs to Master Outputs
Conditions: +4 dBu input, 150 Ohms, Balanced
Frequency Response: 20 Hz to 20 KHz, +/- 0.2 dBu
THD+N: 0.005%
IMD: 0.005%
Input Impedance: 10K Ω, balanced
Digital Output
ADAT Output: 24 Bit, 44.1 KHz / 48 KHz Selectable
HearBus Output: 24 Bit, 44.1 KHz / 48 KHz Selectable
ADAT/HearBus 1: Master 1 L/R, Channels 1-6
ADAT/HearBus 2: Master 2 L/R, Channels 7-12
Analog Line Outputs
Maximum Output Level: +24 dBu, TRS Balanced
Output Impedance: 121 Ω, balanced
Talkback Mic Pre Amplifier
Conditions: -40 dBu input, 150 Ω, Balanced
Frequency Response: 20 Hz to 20 KHz, +/- 1.5 dBu
Gain: Off to 50 dBu, variable
Line Output: 121 Ω, TRS Balanced
Input Impedance: 1K Ω, balanced
THD: 0.05%
IMD: 0.09%
Remote Control: 1-12, ST1, ST2, COM, ALL
Remote Cable: CAT5e, 500 ft. max, wired pin-to-pin
Effects (FX) Return
Conditions: +4 dBu input, 150 Ω, Balanced
Frequency Response: 20 Hz to 20 KHz, +/- 0.5 dBu
Gain, FX return to Master : 1 dB, Master at center
THD+N: 0.0025%, 20 Hz to 20 KHz
IMD: 0.0027%, 20 Hz to 20 KHz
Input Imedance: 10K Ω, balanced
Maximum Input Level: +10 dBu, control centered
Stereo Aux Input
Conditions: +4 dBu input, 150 Ω, Balanced
Frequency Response: 20 Hz to 20 KHz, +/- 0.5 dBu
Gain: Off to +6 dBu, Aux to Stereo Masters
THD+N: 0.0033%, 20 Hz to 20 KHz
IMD: 0.004%, 20 Hz to 20 KHz
Input Imedance: 10K Ω, balanced
Maximum Input Level: +8 dBu
Power Supply (Universal)
Input Voltage: 100 to 240 VAC~, 50-60 Hz
Input Current: 2 Amps
Maximum Continuous
Input Power: 240 Watts
Fuse (Internal): 3.15 Amp
Inrush: 60 Amps, 2 mSec
Short Circuit Protection: Yes
AC Input Connector: IEC 320-C14, International
Agency Listing: FCC class B, CISPR 22 class B,
IEC 60950-1 safety, EN 61000-4-2, 4-4, 4-5
Physical
Construction: Steel Chassis / Steel Front Panel
Size (with 1” handles): 19.23" H x 19" W x 5.35" D
(488mm H x 482.6mm W x 135mm D)
Unit Weight: 30.8 lbs (14 kg)
Mounting: Standard rack mount, 11RU
Shipping Size: 10.55" H x 25.0" W x 24.53" D
(268mm H x 635mm W x 623mm D)
Shipping Weight: 42.9 lb. (19.5 kg)
Note: 1) 0 dBu = 0.775 V rms
2) Talkback relay = 1 amp maximum
*Specifications and features
subject to change without notice.
