dbx 223xs - Section 7: Technical Specifications; Input;Output and Performance Characteristics; Output Levels and Dynamic Range

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223s, 223xs,
234s, 234xs
Section 7
Technical Specifications
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Section 7 - Technical Specifications
INPUT
Connectors: 1/4” TRS (223s/234s) or XLR (223xs/234xs)
Type: Electronically balanced/unbalanced, RF filtered
Impedance: Balanced > 50 kΩ, unbalanced > 25 kΩ
Max Input Level: +22 dBu typical, balanced or unbalanced
CMRR: >40 dB, typically > 55 dB at 1 kHz
OUTPUT (223s/234s):
Connectors: 1/4” TRS
Type: Impedance-balanced/unbalanced, RF filtered
Impedance: Balanced 200Ω, unbalanced 100Ω
Max Output Level: >+21 dBu balanced/unbalanced into 2 kΩ or greater
OUTPUT (223xs/234xs):
Connectors: XLR
Type: Electronically balanced/unbalanced, RF filtered
Impedance: Balanced 60Ω, unbalanced 30Ω
Max Output Level: >+20 dBu balanced/unbalanced into 600Ω or greater
PERFORMANCE:
Bandwidth: 20 Hz to 20 kHz, +0/-0.5 dB
Frequency Response: < 3 Hz to > 90 kHz, +0/-3 dB
Signal-to-Noise: Ref: +4 dBu, 22 kHz measurement bandwidth
Stereo Mode: Mono Mode:
234s/234xs: Low Output: > 94 dB > 94 dB
Low-Mid Output: > 94 dB
Mid Output: > 93 dB
High-Mid Output: > 92 dB
High Output: > 90 dB > 88 dB
223s/223xs: Low Output: > 94 dB > 94 dB
Mid Output: > 93 dB
High Output: > 91 dB > 91 dB
Dynamic Range: > 106 dB, unweighted, any output
THD+Noise: < 0.004% at +4 dBu, 1 kHz
< 0.04% at +20 dBu, 1 kHz
Interchannel Crosstalk: < -80 dB, 20 Hz to 20 kHz