Ο Accuphase E-3000 ειναι ολοκληρωμενος ενισχυτης 2x1000 wrms at 8 ohms, class-AB.
Εγγυηση Αντιπροσωπειας. Δυνατοτητα δοσεων, ανταλλαγων.
The E-3000 integrated amplifier emerged from the path forged by the technologies used in high-end equipment.
Among this amplifier’s constituent elements, the vitally important volume control circuits incorporate AAVA that employs the ANCC principle. The power amplifier section produces balanced signals relying on the instrumentation amplifier principle while simultaneously creating a robust output stage through three-fold parallel push-pull power transistors driven in class AB. Every moment spent immersed in the vibrant playback of the E-3000 is one to relish.
Specifications
- AAVA volume control circuit
- Powerful 100 watts into 8 ohms, 150 watts into 4 ohms
- Three-fold parallel push-pull configuration using power transistors driven in Class AB
- Power amplification stage configured as an instrumentation amplifier
- High damping factor of 600
- Balanced remote sensing to improve the damping factor
- Current feedback amplification circuit topology assures excellent phase characteristics in the high range
- Strong power supply with massive transformer and high-voltage, large filtering capacitors
- Protection circuitry using MOS-FET switches
- Tone controls using summing active filters
- High-carbon cast iron insulators for superior vibration damping
- Two expansion slots for option boards
Specifications
- 100 W × 2 (8 ohms)
- 150 W × 2 (4 ohms)
- Total Harmonic Distortion (20–20,000 Hz, at rated output): 0.05% (4–16 ohm load)
- Intermodulation Distortion: 0.01%
- Frequency Response: 20 Hz – 20,000 Hz (+0, –0.5 dB) / 3 Hz – 150,000 Hz (+0, –3 dB, 1 W output)
- Damping Factor: 600 (8-ohm load, guaranteed)
- Input Sensitivity / Input Impedance: 142 mV / 20 kΩ (Line), 142 mV / 40 kΩ (Balanced)
- Main In Sensitivity: 1.13 V for rated output
- Output Voltage and Impedance (Pre Output): 1.13 V, 50 ohms
- Gain (High-Level Input → 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
- Loudness Compensation: +6 dB (100 Hz)
- Attenuator: –20 dB
- Output Load Impedance: 4 – 16 ohms
- Stereo Headphones: Suitable impedance 8 ohms or higher
- Power Requirements: AC 120 V / 220 V / 230 V (depending on destination)
- Power Consumption: 69 W (idle), 185 W (IEC rated output), 0.3 W (standby)
- Dimensions (W × H × D): 465 × 161 × 442 mm
- Weight: 23.1 kg