6. Technical specifications
AUDIO INPUTS
DX816: 5 balanced MIC inputs (XLR) [Fader1=MIC-1; Fader2=MIC-
2+MIC-2b; Fader3=MIC-3+MIC-3b]
DX822: 10 balanced MIC inputs (XLR) [Fader 1=MIC1; Fader
2=MIC2+MIC2b; Fader 3=MIC3+MIC3b; Fader 4=MIC4; Fader 5=
MIC5+ MIC5b; Fader 6 = MIC6+MIC6b]
2 balanced stereo line inputs (RJ-45)
4 unbalanced stereo line inputs (2 RCA - 2 TRS 1/8”)
1 external stereo input (TRS)
2 digital stereo inputs (USB)
INPUT LEVELS / IMPEDANCE
MIC= -10 dBu/-75 dBu; 150/250 Ohms
Balanced lines = -20 dBu/+26 dBu; 600 ~10Kohms
Unbalanced lines = -15 dBu/+12 dBu; 600 ~10Kohms
PHANTOM POWER SUPPLY
48V ON MIC-1, MIC-2 and MIC-3
ANALOG OUTPUTS
2 stereo outputs; PGM & REC, ba4 dBm;
Max level +28dBu (10K), +20dBm (600 Ohms)
External hybrid: unba4dBu
OUTPUT LEVELS / DIGITAL OUT
Agrees with K-15 recommendation: 0VU = -15 dBFS
MONITORING OUTPUTS AND HYBRID
1 stereo output to Studio (RJ45). Level +4dBu for active loudspeakers.
Are muted with mics on air.
1 stereo output for Control Room (mini-jack). Level +4dBu for active
loudspeakers.
1 stereo output for Studio headphones (RJ45). Level +10 dBu
1 stereo output for Control Room headphones. +10 dBu
1 send for external hybrid (MIX-Minus) +4 dBu/10K
CUE
CUE bus (mono), switchable to loudspeakers and/or head-
phones of Control Room and Studio loudspeakers.
HEADROOM
22 dB @ LIN to PGM Ref + 4dBu/10 k
GPO
At MIC-1, MIC-2 & MIC-3
For lines 6 & 7
Open col24V @ 0,1 A
FREQUENCY RESPONSES
20-20.000 Hz +/- 0.5 dB (LIN to PGM)
MIC EQs
4 bands. 80 Hz top flat curve, 160 Hz bell shaped, 6,3 KHz
bell shaped, 8 kHz top flat. /- 15 dB
DYNAMIC COMPRESSOR
MIC compressor of low distortion, of automatic action. Thresh-
old = 0VU. Atack < 10 ms. Ratio: < 2 dB variation for a increase
of 15dB of the mic signal. 20 dB max compression
NOISE
MIC in, EIN=-120 dBu/150 ohms
LINE in, S/N > 75 dBA
DYNAMIC RANGE
From Linea to PGM >90 dBA
CROSSTALK
PGM-REC > 70 dBA @ 1 kHz
DISTORTION
From LINEA to PGM < 0.03 % THD @30-15.000 Hz.
PHASE
From line to PGM, < 3º L&R @50-10.000 Hz
STEREO TRACKING
Error below 0.2 dB L/R in rage from 0 to 40 dB of fader
TELEPHONIC HYBRID
Active hybrid of 3 lines (2 land lines + cell phone by Bluetooth 4.0 whit
sampling at 16 KHz). Include a mini-PBX.
Frequency response: 300 - 3.400 Hz
Noise: > 60 dBA S/N
Rejection: > 40 dB - Rejection adjusts from the frontal panel
Priority system: 12 dB when the local speaker interrupts
Logic of automation: Audio & Logic are managed from a single 100mm
slide fader that performs all the operations in error-free mode:
CUE (closed fader) with “hands free” circuit
Hold with PGM return to the caller.
Onair: Level of the calling on the air.
PROTECTION AGAINS LIGHTING
Audio & Logic are managed from a single 100mm slide fader that per-
forms all the operations in error-free mode (CUE, private hands free
Talk - Hold with Air return - Live On Air)
TALK-BACK
Included Talkback MIC, with Audio Limiter. Noise Canceled PZM type.
Outputs to Phone Line Hybrid or Studio Speakers & Headphones.
VU-METERS
4 electronic VU-meters por PGM & REC. Cuasi peak reading, with stan-
dard yellow VU scale. Microphone compressor indicator 0 - 15 dB
TALLY LIGHT
ON-AIR signal output (turns on when MIC is open). Tubular connector
2.1 mm (internal pin). 12 V CC @ 0,15 amp (two Solidyne On-Air lights).
POWER SUPPLY
Tubular connector 1.8 mm (internal pin).
Switching external power supply 90-240 V, 20VA [28V@0,57A]
DIMENSIONS AND WEIGHT
Depth: 350 mm; Wide: 550 mm Height: 130 mm
Shipping weight: 8 Kg
Packaging (mm): 600 x 500 x 180
SOLIDYNE
DX816 & DX822 - Broadcast mixing consoles
Page 29
