Henry Engineering SIXMIX User Manual
Page 8

PAGE 8
6.0 SPECIFICATIONS*
6.1
AUDIO INPUTS & OUTPUTS
MIC inputs
-60 dBu to –40 dBu, 10K, balanced, for low-Z professional microphones
MIC Process
Post-preamp loop-thru: -10dBu, unbalanced, 5K
LINE - A Inputs
+4 dBu, 10K, balanced, stereo (3X)
LINE - B Inputs
-10 dBu, 10K, unbalanced, stereo (4X)
AIR Input
+4 dBu, 10K, balanced, stereo
USB Interface
Internal 16-bit codec: 32.0, 44.1, or 48.0 kHz, USB 1.1 or higher
PGM Output
+4 dBu, balanced, stereo, 600 ohm load. Max output: +24dBu
MIXMINUS Output
0 dBu, unbalanced, 600 ohm load, Max output: +20 dBu
MONITOR Output
-10 dBu nom, unbalanced. 600 ohm load. Max output: +20 dBu
REC Output
-10 dBu, unbalanced, stereo
BOOTH Output
For use with Henry Engineering MultiPhones Guest Pod
PHONES Output
For use with stereo headphones, 24 ohms or higher
SPDIF Output
SPDIF output of computer playback audio (only)
6.2
TYPICAL AUDIO PERFORMANCE
Frequency response
20 Hz - 20 kHz, +/- 0.5 dB
S/N,
idle 93
dB
S/N, 1 Line ch. on
88 dB
S/N, 1 Mic ch. on
75 dB w/ 50 dB mic preamp gain
Mic chan. EIN
-125 dBu
THD
.004% at operating level; .002% at max level
IMD
.007% at operating level, .009% at max level
Input headroom
30 dB (pre fader)
Output headroom
20 dB (post fader)
Crosstalk
70 dB @ 1 kHz; 65 dB @ 10 kHz
MixMinus null
30 dB
All audio measurements per Audio Precision Portable One Plus test set referenced to +4 dBu operating
level with standard IEC-A weighting. Accurate noise and crosstalk measurements require inputs to be
terminated with a suitable source impedance. Add 20 db to S/N measurements for total dynamic range.
6.3 POWER
REQUIREMENTS
AC
input: 115
OR 230 VAC, 9 watts. All units shipped set for 115 VAC unless indicated otherwise.
Power supply:
Internal linear supply with toroidal power transformer
Ground:
Chassis grounded to mains ground via power supply cable
Approvals:
CE, City of Los Angeles Electrical Test Lab
6.4 PHYSICAL
Size:
11.5” W x 8” D x 4” H
Weight:
6
lbs
*Specifications subject to change without notice.
.