EC3 vs Krell KSP-7B
The KSP-7B's signal-to-noise is 100 dB against the EC3's 85 dB, its mc gain 60 dB against 52 dB, its mm gain 40 dB against 32.6 dB, and its output voltage 12.0V RMS against 14.0V RMS.
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The Electrocompaniet EC-3 is a high-end dual mono balanced preamplifier that offers fully balanced amplification from input to output. It supports moving coil (MC) and moving magnet (MM) cartridges with gains of 52dB (MC) and 32.6dB (MM), and a line gain of 16dB. The preamp delivers a maximum output of 14V (Pre out Max) and maintains a signal-to-noise ratio of 85dB for both MC and MM inputs. It features approximately 25 transistors per channel and balanced differential amplification, allowing for balanced end-to-end signal processing. The unit measures 483 x 87 x 227 mm and is known for its robust build and audiophile-grade performance. The top metal cover and rack handles may be repainted in some units, and knobs may show wear due to age. The EC-3 is regarded as a superb preamplifier with a classic design and excellent sonic qualities.
Analog signal output specifications
Phono stage specifications
Size, weight, and appearance
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The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The KSP-7B's signal-to-noise is 100 dB against the EC3's 85 dB, its mc gain 60 dB against 52 dB, its mm gain 40 dB against 32.6 dB, and its output voltage 12.0V RMS against 14.0V RMS.
The Ares's mm gain is 40 dB against the EC3's 32.6 dB, its mc gain 64 dB against 52 dB, and its input sensitivity 1.0V RMS against 0.5V RMS. Both share input impedance (100000Ω).
The M6s PRE's signal-to-noise is 96 dB against the EC3's 85 dB, its mc gain 55 dB against 52 dB, its mm gain 35 dB against 32.6 dB, and its output voltage 9.5V RMS against 14.0V RMS.
The Nano Phono V2's signal-to-noise is 81 dB against the EC3's 85 dB, its mc gain 54 dB against 52 dB, its mm gain 34 dB against 32.6 dB, and its output voltage 10.0V RMS against 14.0V RMS.
Bryston BP25
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