CLASSE Delta Pre Amplifier (Each)
SPECIFICATIONS
OVERALL DIMENSIONS
Width - 17.50 in (444 mm)
Depth (including connectors) - 17.68 in (449 mm)
Height (including feet) - 4.78 in (121 mm)
WEIGHT
Gross Weight - 41.2 lbs (18.7kg)
Net Weight - 29.8 lbs (13.5kg)
GENERAL
Gain Range - -93dB to +14dB
Channel Matching - 0.05dB
Input Impedance (at 1kHz, BAL / SE) - 50kΩ
Output Impedance BAL / SE - 200Ω / 50Ω
Maximum Output Level BAL / SE - 18Vrms / 9Vrms
BYPASS MODE (ANALOG INPUTS, TONE / EQ / SUBWOOFERS DISABLED)
Frequency Response (-3dB, 50Ω source impedance) - 1Hz – 2MHz
Harmonic Distortion (measurement bandwidth: 90kHz) -
- <0.0004% at 1kHz
- <0.0005% at 10kHz
- <0.0006% at 20kHz
Intermodulation Distortion (measurement bandwidth: 90kHz) - <0.001%
Maximum Input Level BAL / SE (at 0dB gain) -
- 9Vrms (+21.3dBu) /
- 5Vrms (+15.3dBu)
Signal-to-Noise Ratio (A wtd) (22kHz BW, ref 9Vrms) - 130dB (133dBA)
Crosstalk (one channel undriven) (BAL / SE) -
- -143dB (100Hz), -140dB (1kHz),
- -124dB (10kHz)
PHONO SECTION (0DB GAIN, BYPASS MODE, XLR2 IN, MAIN XLR OUT)
RIAA Deviation (20Hz-20kHz) -< 0.2dB
Selectable Load for MM Type (47k II) - 50pF, 100pF, 150pF, 200pF, 250pF, 300pF, 350pF, 400pF, 450pF
Selectable Load for MC– Low Output - 7.5Ω, 10Ω, 33Ω, 50Ω, 82Ω, 100Ω, 330Ω, 1kΩ
Load for MC – High Output - 47kΩ
MM, MC – HIGH OUTPUT
Gain (1kHz, 20Ω source impedance) - 41.5dB
SNR (22kHz BW, ref 5mVrms in) - 86dB (93dB A-wtd)
Max Input Level (overload ref 5mVrms) - 11dB (20Hz), 23dB (1kHz), 34dB (10kHz)
MC – LOW OUTPUT
Gain (1kHz, 20Ω source impedance, 1kΩ load) - 60dB
SNR (20Hz-20kHz) - 68dB (74dB A-wtd)
Max Input Level (overload ref 0.5mVrms, 1kΩ load) - 12dB (20Hz), 31dB (1kHz), 52dB (10kHz)
Power (nominal input, 0dB gain, 32Ω load) - 540mW
Output Impedance - 6.8Ω
FILE FORMATS AND SAMPLE RATES SUPPORTED
USB-F - 44.1k, 48k, 88.2k, 96k (iOS specific)
USB-B -
- 32k, 44.1k, 48k, 88.2k, 96k, 176.4k,
- 192k, 352.8k, 384k
- DSD64, DSD128, DSD256 (native – requires Thesycon/Classe driver for Windows) DSD64, (DoP)
Ethernet -
- WAV, AIFF, ALAC, FLAC, WMA, AAC,
- MP3, OGG_VORBIS (max 192k/24b)
- DSD64, (DoP)
SPDIF (opt, coax, AES / EBU)
- PCM 32k, 44.1k, 48k, 88.2k, 96k,
- 4k, 192k / DSD64
INPUT / OUTPUT COMPLEMENT ANALOG IN
BAL / XLR - 2 pairs (XLR2 can be assigned as BAL phono in)
SE / RCA - 2 pairs
Phono RCA - 1 pair
DIGITAL IN
HDMI *(optional) - 4* (HDMI 2.0b w/HDCP 2.2)
USB-F - 1
USB-B - 1
SPDIF Coaxial - 3
SPDIF Optical - 3
SPDIF AES / EBU - 1
Ethernet - 1
OUTPUTS
HDMI *(optional) - 1* (HDMI 2.0b w/HDCP 2.2)
BAL / XLR - 5 (configurable: 2pairs+1sub, 1pair+1sub pair,…)
SE / RCA - 5 (configurable: 2pairs+1sub,1pair+1sub pair,…)
AUTOMATION
DC Triggers In / Out - 2 sets
CAN Bus - 1 set in / out
RS-232 over RJ-45 - 1
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Classe Delta Mono Power Amplifier (Each)
SPECIFICATIONS
OVERALL DIMENSIONS
Width - 17.50 in (444 mm)
Depth - 19.37 in (492 mm)
Height - 8.74 in (222 mm)
WEIGHT
Gross Weight - 111.6 lbs (50.6 kg)
Net Weight - 97.7 lbs (44.3 kg)
GENERAL
Frequency Response (-3dB, 50Ω source impedance) - 1Hz – 650kHz
Continuous Output Power (at 1kHz, 0.1% THD+N) -
- C300W / 8Ω
- 600W / 4Ω
- 1000W / 2Ω (with AC line held constant)
Harmonic Distortion (measurement bandwidth: 500kHz, 25Vrms in 4Ω or 8 Ω)
- <0.0016% at 1kHz
- <0.0018% at 10kHz
- <0.0028% at 20kHz
Harmonic Distortion (measurement bandwidth: 90kHz, 25Vrms in 4Ω or 8 Ω)
- <0.0005% at 1kHz
- <0.0006% at 10kHz
- <0.0015% at 20kHz
Peak Output Voltage (nominal AC line) -
- 148Vp-p into 8Ω
- 156Vp-p no load
Input Impedance (at 1kHz, BAL / SE) - 82kΩ
Voltage Gain (at 1kHz, BAL / SE) - 29dB
Intermodulation Distortion (SMPTE 4:1) (8Ω or 4Ω, BAL / SE) - <0.001%
Intermodulation Distortion (CCIF) (8Ω or 4Ω, BAL / SE) - <0.002%
Signal-to-Noise Ratio (A wtd in parenthesis) (22kHz BW) - 117dB (119.5dBA)
Slew Rate - 72V / μs
Output Impedance
- 01Ω (100Hz), 0.011Ω (1kHz),
- 015Ω (10kHz)
Damping Factor (at 1kHz, ref 8Ω) - 700
