NAD C 298, Руководство пользователя, Страница: 8 / 10

ENGLISH
8
REFERENCE
SPECIFICATIONS
AUDIO SPECIFICATIONS
ANALOG AUDIO INPUT/LINE OUT
THD (20 Hz – 20 kHz) <0.0005 % at 2V out
Signal-to-Noise Ratio >120 dB (IHF; 20 Hz – 20 kHz, ref. 2V out)
Channel separation >110 dB (1 kHz)
>100 dB (10 kHz)
Input impedance (R and C) Single-ended: 56 kohms + 280 pF
Balanced: 56 kohms +280 pF
Maximum input signal >7.0 Vrms (ref. 0.1 % THD)
Output impedance 390 ohms
Frequency response ±0.1 dB (20 Hz - 20 kHz)
Maximum voltage output -IHF load >7.0 V (ref. 0.1 % THD)
ANALOG AUDIO INPUT/SPEAKER OUT
Rated output power into 8 Ohms (Stereo) 185 W at 8 ohms (ref. 20 Hz-20 kHz at rated THD, both channels driven)
Rated output power into 4 ohms (Stereo) 340 W at 4 ohms (ref. 20 Hz-20 kHz at rated THD, both channels driven)
Rated output power into 8 Ohms (Bridge mode) 620 W at 8 ohms (ref. 20 Hz-20 kHz at rated THD, both channels driven)
THD (20 Hz – 20 kHz) <0.005 % (1 W to 185 W, 8 ohms and 4 ohms)
Signal-to-Noise Ratio >98 dB (A-weighted, 500 mV input, ref. 1 W out in 8 ohms)
>120 dB (A-weighted, ref. 185 W out in 8 ohms)
Clipping power (Stereo mode, at 1 kHz 0.1 % THD) >200 W
Clipping power (Bridge mode, at 1 kHz 0.1 % THD) >690 W
IHF dynamic power (Stereo mode, at 1 kHz 1 % THD) 8 ohms: 260 W
4 ohms: 490 W
2 ohms: 570 W
IHF dynamic power (Bridge mode, at 1 kHz 1 % THD) 8 ohms: 1000 W
4 ohms: 1100 W
Peak output current >25 A (in 1 ohm, 1 ms)
Damping factor >800 (ref. 8 ohms 20 Hz – 6.5 kHz)
Frequency response ±0.2 dB (20 Hz - 20 kHz)
-3 dB at 60 kHz
Channel separation >100 dB (1 kHz)
>80 dB (10 kHz)
Stereo Mode input sensitivity (for 185 W in 8 ohms) Fixed Gain mode: 1.43 V
Stereo Mode Gain - Line In – Balanced and Single-ended Fixed Gain mode: 28.6 dB
Variable Gain mode: 8.5 dB – 28.5 dB
Bridge Mode Sensitivity - Line In – Balanced and Single-ended Fixed Gain mode: 3.78 V for 620 W in 8 ohms
Variable Gain mode at maximum: 1.41 V for 620 W in 8 ohms
Bridge Mode Gain - Line In – Balanced and Single-ended Fixed Gain mode: 25.4 dB
Variable Gain mode: 14.5 dB – 34.5 dB
Standby power <0.5 W
DIMENSION AND WEIGHT
Gross dimensions (W x H x D) * 435 x 120 x 390 mm
17 1/8 x 4 3/4 x 15 3/8 inches
Net weight 11.2 kg (24.7 lbs)
Shipping weight 13.6 kg (30 lbs)
* - Gross dimension includes feet and extended rear panel terminals.
Specifications are subject to change without notice. Check out www.NADelectronics.com for updated documentation or latest information about C 298.
All specs are measured according to IHF 202 CEA 490-AR-2008 standard. THD is measured using AP AUX 0025 passive filter and AES 17 active filter.