Nad 3240PE stereo amplifier & Nad 2240PE stereo power amplifier

Description

The NAD 3240PE and NAD 2240PE are notable amplifiers from NAD's late 1980s lineup, both featuring the company's innovative Power Envelope (PE) technology. This design allows these amplifiers to deliver high dynamic power, providing substantial headroom for musical peaks.

NAD 3240PE Stereo Integrated Amplifier

The NAD 3240PE is a stereo integrated amplifier introduced around 1989. It combines preamplifier and power amplifier functions in a single chassis, offering versatility for various audio setups. Technical Specifications:

• Continuous Power Output: 40 watts per channel into 8Ω
• Dynamic Power: 160W into 8Ω; 200W into 4Ω; 250W into 2Ω
• Frequency Response: 20Hz to 20kHz
• Total Harmonic Distortion (THD): 0.03%
• Damping Factor: 50
• Input Sensitivity: 3.5mV (MM phono); 160mV (line)
• Signal-to-Noise Ratio: 76dB (MM); 102dB (line)
• Dimensions (W x H x D): 420 x 108 x 380 mm
• Weight: 6.7 kg

Notable Features:

• Power Envelope Design: Provides substantial dynamic headroom, delivering high power for musical peaks.
• Preamplifier and Power Amplifier Separation: Allows for integration with external components.
• Soft Clipping Function: Protects speakers from distortion at high output levels.
• Impedance Selector: Switchable between 8Ω and 4Ω to match speaker impedance.
• Tone Controls: Includes bass, treble, and loudness functions for sound customization.
• Phono Input: Dedicated input for turntables with moving magnet cartridges.

These features make the NAD 3240PE a versatile choice for both analog and digital audio sources.

NAD 2240PE Stereo Power Amplifier

The NAD 2240PE, introduced around 1987, is a stereo power amplifier designed to deliver robust performance with the flexibility to drive various speaker loads. Technical Specifications:

• Continuous Power Output: 40 watts per channel into 8Ω
• Dynamic Power: 160W into 8Ω; 200W into 4Ω; 250W into 2Ω
• Frequency Response: 20Hz to 20kHz
• Total Harmonic Distortion (THD): 0.03%
• Damping Factor: 50
• Gain: 25 dB
• Input Sensitivity: 1V
• Speaker Load Impedance: Minimum 4Ω
• Dimensions (W x H x D): 420 x 108 x 380 mm
• Weight: 6.4 kg

Notable Features:

• Power Envelope Design: Ensures high dynamic power for transient musical peaks.
• Bridgeable Configuration: Allows the amplifier to be used in bridged mode, delivering increased power output for a single channel.
• Soft Clipping Function: Protects speakers by reducing distortion during high-level transients.

The NAD 2240PE's ability to operate in bridged mode provides flexibility for various system configurations, making it suitable for both stereo and mono applications.