JBL 3677

Introduction
Features
Specifications

Introduction

JBL 3677 Screen Channel System. The 3677 screen channel system provides natural sound quality for music and dialog in small cinema applications with convenient all-in-one enclosure.

Features

Specifications

Introduction
Features
Specifications

Features

Low Frequency Transducer: One 380 mm (15 in) low frequency driver.
High Frequency Transducer: 25 mm (1 in) horn throat diameter, 44 mm (1.75 in) pure titanium diaphragm compression driver.
90° x 40° Flat-Front Bi-Radial® horn.
Newly designed passive network with driver protection circuit.
All in one enclosure for simple installation.
Shallow profile cabinet minimizes behind-screen space requirements.

Introduction

Specifications

Introduction
Features
Specifications

SPECIFICATIONS

Frequency Range	40 Hz to 20 kHz (-10 dB)
Frequency Response	45 Hz to 12 kHz (+/- 3 dB)
Power Capacity (Continuous Pink Noise)	250 W
Sensitivity	99 dB (1W, 1m)
Nominal Impedance	8 Ohms
Crossover Frequency	1.2 kHz
Nominal Coverage	90° Horizontal, 40°Vertical

Half-Space Reference	3.2%
Maximum Acoustic Power Output	7 Acoustic W (Sine Wave Input)
System Polarity	Positive Voltage to RED produces forward cone motion
Input Connectors	Barrier Strip Screw Terminals
Dimensions (H x W x D)	65 x 651 x 292 mm (30.125 x 25.625 x 11.5 in)
Net Weight	39 kg (85 lb)