Harman JBL STAGE 122 - User Manual

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Summary

Warnings and Vehicle Bass Reproduction

Product Warnings

Provides warnings about loud music, hearing damage, and JBL's liability regarding product misuse.

Bass Reproduction in Vehicles

Explains how vehicle interior space affects low-frequency bass response due to cabin gain.

Subwoofer Enclosure Types and Installation

Subwoofer Enclosure Types

Discusses suitability of sealed, vented, and band-pass enclosures, and infinite-baffle mounting.

Sealed Enclosures

Details sealed enclosure characteristics, advantages, trade-offs, construction, and recommendations.

Vented Enclosures

Details vented enclosure characteristics, advantages, trade-offs, construction, and recommendations.

Mounting the Subwoofer

Provides instructions on how to mount the subwoofer to the enclosure using a gasket for a leak-free seal.

Connecting the Amplifier and Technical Data

Connecting the Amplifier

Specifies compatible connectors and recommended wire gauge for connecting the amplifier to the subwoofer.

Technical Data and Specifications

Presents Thiele-Small parameters, recommended box volumes, and detailed specifications for each subwoofer model.

Harman JBL STAGE 122 Specifications

General

Woofer Size	12 inches
Impedance	4 ohms
Sensitivity	91dB
Woofer Material	Polypropylene
Type	Car Subwoofer
Power Handling (Peak)	1000 watts
Power Handling (RMS)	250W
Frequency Response	35Hz - 200Hz
Voice Coil	2 inches
Cutout Diameter	11.125 inches