Description
Hear Technologies Mix Back
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 mixâ€
- Buss inputs permit the stacking of multiple mixers
- Talkback 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 a standard CAT5e cable
- 16 channels of ADAT and HearBus output
Mix Back
The Mix Back is a flexible and affordable 16 x 12 x 2 x 2 monitor mixer that features two stereo outputs and twelve mono outputs. There are sixteen high quality Mic/Line inputs with passive split. It also features two HearBus outputs and two ADAT optical outputs. A perfect companion to our Hear Back personal monitor system. A talkback mic preamp permits talking to any mono output, master outputs and the intercom output.
Included is a UV LED gooseneck lamp that makes the knob pointers and silkscreen on the front of Mix Back glow-in-the-dark!
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
| Outputs | Inputs |
|---|---|
| ST1 L/R | ST1 L/R |
| ST2 L/R | ST2 L/R |
| Mono 1-12 | Mono 1-12 |
| FX1 Send | FX1 L/R |
| FX2 Send | FX2 L/R |
| Talkback output | Stereo Aux inputs |
| Talkback Relay | Talkback Mic |
| ADAT – 16 Channels | Talkback remote Control |
| HearBus – 16 Channels |
Other Features
- Universal internationally approved internal power supply
- 11 RU chassis
- All analog inputs and outputs are balanced
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: | 0.004% | |
| 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% | |
| Maximum Gain: | 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 Impedance: | 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 Impedance: | 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, Internationa | |
| 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: 0 dBu = 0.775 Vrms. Specifications and features are subject to change without notice.
*Specifications and features are subject to change without notice.
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