Ο Accuphase E-800-S ειναι ολοκληρωμενος ενισχυτης 2x50 wrms at 8 ohms, class-A.
Εγγυηση Αντιπροσωπειας. Δυνατοτητα δοσεων, ανταλλαγων.
The E-800S is our flagship model that incorporates the full breadth of Accuphase's accumulated knowledge on integrated amplifiers. The preamplifier section incorporates a Balanced AAVA type volume control, while the power amp stage relies on an instrumentation amplifier principle and six-fold parallel push-pull configuration using power MOS-FETs driven in Class A, driving any loudspeakers to higher dimensions of sound. Enjoy the blissful acoustic space provided during playback with the E-800S.
Features
- Integrated amplifier with fully balanced configuration from input to output
- Balanced AAVA type volume control
- High-accuracy, high-rigidity volume sensor construction
- Power amplification stage configured as an instrumentation amplifier
- Six-fold parallel push-pull configuration using power MOS-FETs driven in Class A
- Linear power output of 50 watts into 8 ohms, 100 watts into 4 ohms, or 200 watts into 2 ohms
- High damping factor of 1,000
- Strong power supply with massive high-efficiency toroidal transformer and large filtering capacitors
- Protection circuitry using MOS-FET switches
- Three sets of balanced inputs
- Dedicated, high-quality headphone amplifier with discrete circuitry
- Speaker output protection circuit guards against short-circuiting
- High-carbon cast iron insulators for superior vibration damping
- Two expansion slots for option boards
Specifications
- 50 W × 2 (8 ohms, Class A operation)
- 100 W × 2 (4 ohms)
- 200 W × 2 (2 ohms)
- 300 W × 2 (1 ohm, music signal at 1 kHz)
- Total Harmonic Distortion (20–20,000 Hz): 0.03 % (4–16 ohm load), 0.05 % (2 ohm load)
- Intermodulation Distortion: 0.01 %
- Frequency Response: 3 Hz – 150 kHz (+0, –3 dB), 20 Hz – 20 kHz (+0, –0.5 dB)
- Damping Factor: 1000
- Signal-to-Noise Ratio: 105 dB (guaranteed)
- Input Sensitivity / Impedance: 100 mV / 20 kΩ (Line), 100 mV / 40 kΩ (Balanced)
- Main In Sensitivity: 796 mV for rated output
- Gain (Balanced / Line > Pre Output): 18 dB
- Gain (Main In > Speaker Output): 28 dB
- Tone Controls Turnover Frequency and Range:
- Bass – 300 Hz ±10 dB
- Treble – 3 kHz ±10 dB
- Output Load Impedance: 2 – 16 ohms
- Stereo Headphones: Suitable impedance 8 ohms or higher
- Power Requirements: AC 120 V / 230 V / 240 V 50/60 Hz (depending on destination)
- Power Consumption: 190 W (idle), 260 W (IEC rated output), 0.3 W (standby)
- Dimensions (W × H × D): 465 × 239 × 502 mm
- Weight: 35.7 kg