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Nyrestaurert JBL 4771 A

Tilstand: Som ny - Ikke synlig brukt

Merke: JBL

Nyrestaurerte JBL 4771A selges. Subber solgt.

Pris kan diskuteres.

Kassene er restaurert av Arve Hunsbedt - Hunsbedt trebygg. (ca 50K for den jobben)

Det kan føle med 2 stk NYE QSC GXD 8 med DSP, ny pris på disse er 12999,- stk.

Det kan også med 2 stk reserve bass element samt kabler verdi i underkant av 10000,-

Dette er helt spesielt og trolig eneste i verden med denne finish.

Nypris var 50k per kasse da disse kom.

Subber solgt!

Large 2 way speaker system of sound power series.

The 4771A is based on 4770A and it is configured by adding two bioradial ring radiator 2404H for high region.

Two 38cm cone type Woofer 2226H are carried in low-pass.

In addition, a horn type unit combining a flat front / bi-radial horn 2380 A with a compression driver 2445 J using a 10 cm diameter titanium diaphragm is carried in the mid range.

The wedge type is adopted as the enclosure, and it is possible to configure the cluster side by side. In this case, the coverage spreads by 30 degrees horizontally for each increment.

Tri-amp drive system is adopted.

In addition, by inserting the mid-to-high range crossover network N4751AP as an option, it is possible to change to a bi-amp drive divided into a low range and a mid to high range.

method 3 way · 5 speaker · bass ref system

unit For low-pass: 38 cm cone type (2226 H) x 2 For

mid range: horn type (2445 J + 2380 A) For

high region: horn type (2404 H) x 2

Playback frequency band 30 Hz to 20 kHz - 10 dB

Output sound pressure level

101 dB /

2.83 V / m 133 dB (maximum)

112 dB /

2.83 V / m 133 dB (maximum)

105 dB /

2.83 V / m 124 dB (maximum)