CLASSE AUDIO DELTA PRE

10,999.00

Disponibile

Disponibile

Descrizione

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) /
4.5Vrms (+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,
176.4k, 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

Informazioni aggiuntive

Peso20 kg
Condizioni di garanziaGARANZIA 24 MESI

Recensioni

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