Technical data – darTZeel Audio CTH-8550 User Manual
Page 15

darTZeel CTH-8550
User Manual, version 1.0
Page 15 of 15
13. Technical data
darTZeel CTH-8550
Nominal output power
:
200 watts RMS (230 watts peak) @ 8 ohms.
330 watts RMS (360 watts peak) @ 4 ohms.
330 watts RMS (400 watts peak) @ 2 ohms
(software limited)
.
Line Gain
:
12 dB nominal, up to 22dB.
Power Stage Gain
:
26 dB @ 8 ohms.
Input
impedances
:
Phono
MM
*
=
47 kohms.
Neumann RIAA 4th pole included.
Phono MC
*
=
1 kohms.
Neumann RIAA 4th pole included.
RCA:
> 30
kohms.
Zeel BNC:
50
1 ohm.
XLR:
>
15 kohms between Pin 1 and 2.
>
15 kohms between Pin 1 and 3.
Line output impedances :
RCA = 75 ohms, darT BNC = 50 ohms
Speaker output impedance : < 0.33 ohms, from 20 Hz to 20 kHz
(measured under 8 ohms).
Frequency response
:
3 Hz to 300 kHz, +0, -6
dB.
20 Hz to 20 kHz, +0, -0.5 dB.
20 Hz to 50 kHz,
±0.5
dB.
Rise time
: < 0.8
s.
Slew rate
: > 88 V/
s, peak-peak.
DC output voltage
: < ±15 mV max.
T
otal
H
armonic
D
istortion (THD)
: < 1 % from 7 Hz to 77 kHz
Temporal Distortion
:
None, at any level and load, as specified above.
Crosstalk
: < -90 dB from 20Hz to 20kHz.
Signal to noise ratio
: > 115 dB (A) @ nominal power.
Power consumption
:
3 watts Standby, 40 watts @ idle, 1000 watts @ maximum output power.
Size in mm
:
440 x 335 x 170 (WxDxH). Total deep with handles: 415 mm.
Net weight
:
28 kg.
*
Phono inputs are optional and are not installed in standard delivery.
darTZeel amplifiers are made to last forever by
darTZeel Audio SA, in Geneva Switzerland.
darTZeel Audio SA
www.dartzeel.com
2, chemin Louis-Hubert
CH-1213 Petit-Lancy / Genève
Suisse