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Hertz Energy ESK 163L.5

Hertz Energy ESK 163L.5
Hertz Energy ESK 163L.5

Excellent 3-way system for factory replacement or custom installations. The best Energy 3-way system yet

Price: £289.99

August 2014
Hertz Energy ESK 163L.5 received a rating of 7 out of 7 reviewsHertz Energy ESK 163L.5 received a rating of 7 out of 7 reviewsHertz Energy ESK 163L.5 received a rating of 7 out of 7 reviewsHertz Energy ESK 163L.5 received a rating of 7 out of 7 reviewsHertz Energy ESK 163L.5 received a rating of 7 out of 7 reviewsHertz Energy ESK 163L.5 received a rating of 7 out of 7 reviewsHertz Energy ESK 163L.5 received a rating of 7 out of 7 reviews

Paul Edworthy

Technical Specification

Component - Three-way system
Woofer size mm (in.) 165 (6.5)
Midwoofer size mm (in.) 100 (4)
Tweeter diaphragm mm (in.) 26 (1)
Power handling W peak 375
W continuous 125
Impedance 4Ohms
Frequency response 50Hz - 23kHz
Sensitivity dB SPL 92
Woofer magnet size D·d·h mm (in.) 85 x 32 x 17 (3.55 x 1.26 x 0.7)
Midwoofer magnet size D·d·h
mm (in.) 70 x 32 x 10 (2.7 x 1.26 x 0.4)
Tweeter magnet size D·d·h mm (in.) 19 x 3 (0.75 x 0.12)
Woofer voice coil Ø mm (in.) 25 (1)
Midwoofer voice coil Ø mm (in.) 25 (1)
Tweeter voice coil Ø mm (in.) 20 (0.8)
Woofer magnet - High density flux ferrite
Midwoofer magnet - High density flux ferrite
Tweeter magnet - Neodymium
Woofer cone - Water repellent non pressed paper
Midwoofer cone - Water repellent pressed paper
Tweeter dome - Tetolon
Crossover type LP/BP/HP @ 600 Hz - 12/6 dB Oct. 6 kHz - 6/12 dB Oct.
Component adjustment dB +2, 0, -2
Woofer weight
of one component kg (lb.) 0.98 (2.16)
Midwoofer weight
of one component kg (lb.) 0.45 (0.99)
Tweeter weight
of one component kg (lb.) 0.03 (0.07)
Crossover weight
of one component kg (lb.) 0.42 (0.93)

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Hertz Energy ESK 163L.5

£289.99 per unit

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