Accuphase E-305 Integrated Amplifier (1980s)

Name: Accuphase E-305
Brand: Accuphase

The Accuphase E-305 represents a refined evolution of the original E-202 design, offering improved performance while maintaining the pure Class A operation and exceptional build quality that defines Accuphase.

Overview

Introduced in the early 1980s, the E-305 built upon the success of the E-202 with enhanced power supplies, improved Class A circuitry, and refined construction techniques. It delivers more power while maintaining the signature Accuphase sound.

Specifications


Model	E-305
Era	1980s
Type	Integrated Amplifier
Power Output	70 watts per channel (Class A)
THD	< 0.05%
Frequency Response	20Hz - 20kHz (+/- 0.3dB)
Input Sensitivity	120mV
Signal-to-Noise Ratio	> 100dB
Dimensions	445 x 150 x 380mm (W x H x D)
Weight	20 kg
Impedance	8Ω
Inputs	MM/MC phono preamp, analog disk input

Key Improvements Over E-202

Increased power - 70WPC vs 50WPC
Lower distortion - Improved Class A circuitry
Enhanced power supply - Larger filter capacitors
Better phono stage - Refined MM/MC circuitry
Improved chassis - Enhanced vibration damping

Design Features

The E-305 maintains Accuphase core principles:

Pure Class A operation to full power
Dual-mono construction
Precision stepped attenuator
Discrete circuitry throughout
Champagne-gold finish

Sound Quality

The E-305 delivers the characteristic Accuphase sound:

Effortless dynamics
Exceptional detail retrieval
Natural, musical presentation
Deep, controlled bass
Extended, refined highs

Collectibility

The E-305 is considered one of Accuphase's finest integrated amplifiers and is highly valued by collectors for its combination of performance, build quality, and classic design.