Biamp Tesira EEC-4 Internal vs Biamp EIC-4 CK

Comparison of EEC-4, EIC-4 CK

15 specifications	A Biamp Tesira EEC-4 Internal Model EEC-4 View product	B Biamp EIC-4 CKView product
Audioidentical
Line-out Signal-to-Noise Ratio (SNR)Known for one	108 dB	—Unknown — not stated by the source
Frequency rangeKnown for one	20 - 20000 Hz	—Unknown — not stated by the source
Line-in Total Harmonic Distortion (THD)Known for one	0.04%	—Unknown — not stated by the source
Recommended headphone impedanceKnown for one	8000 Ω	—Unknown — not stated by the source
Weight & dimensions1 differ
Package widthKnown for one	—Unknown — not stated by the source	254 mm
Package depthKnown for one	—Unknown — not stated by the source	330.2 mm
Package heightKnown for one	—Unknown — not stated by the source	101.6 mm
Package weightDiffers	90 g	360 g
Logistics dataidentical
Export Control Classification Number (ECCN)Known for one	—Unknown — not stated by the source	EAR99
Harmonized System (HS) codeKnown for one	—Unknown — not stated by the source	8517620050

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.