3677 (discontinued)

Screen Channel System

Larger Images

Replaced by the C211

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.



  • 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.


  Version Language Size Uploaded
Data Sheets
file type icon 3677 Spec Sheet
updated: 10월 15일
    70.1KB 10월 15일
file type icon 3677 Spec Sheet
updated: 10월 23일
    70.1KB 10월 23일
CAD Drawings
file type icon Cinema Products
updated: 10월 18일
    110KB 10월 18일
file type icon Cinema Sound - 3000 Series Declaration of Conformity
updated: 10월 18일
    144KB 10월 18일
Tech Notes
file type icon Tech Note: Polarity Conventions
updated: 10월 18일
    55KB 10월 18일
Owner's Manuals
file type icon 3677 Information
updated: 10월 22일
    68.4KB 10월 22일
Information documents
file type icon Cinema CD
updated: 10월 18일
    21.9MB 10월 18일
file type icon JBL Professional Model Number Listing:
updated: 10월 22일
    47.3KB 10월 22일

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Parts & Service


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)


HARMAN Professional Solutions:

3677 (discontinued)

Screen Channel System