White Instruments 4100 User Manual

1
Model 4100
Two Channel
Active LC Octave Band Equalizer
NOTE: This document was reconstructed from the original printed Users' Manual.
Specifications: Models 4100, 41OORM.............................................................................2
ELECTRICAL ................................................................................................................2
MECHANICAL..............................................................................................................3
OPTIONS........................................................................................................................3
MODEL 4100 STEREO EQUALIZER USER'S MANUAL .............................................4
INTRODUCTION...........................................................................................................4
UNPACKING .................................................................................................................4
CONNECTION TO THE SYSTEM...................................................................................4
CONTROLS....................................................................................................................8
POWER ON-OFF: ......................................................................................................8
EQ IN-OUT:................................................................................................................8
LEVEL:.......................................................................................................................8
OVERLOAD:..............................................................................................................8
ACCESSORY SOCKET:............................................................................................9
ADJUSTMENT AND EQUALIZATION......................................................................9
BI-AMPLIFICATION ..................................................................................................11
OTHER APPLICATIONS............................................................................................12
CIRCUIT DESCRIPTION............................................................................................13
WARRANTY:...............................................................................................................18
Damage in Shipment:....................................................................................................18
Return Shipment: ..........................................................................................................18
Schematic Diagram:..........................................................................................................19

White Instruments 4100 Specifications

General

Number of Channels	2
Frequency Range	20Hz - 20kHz
Boost/Cut Range	±12dB
Signal to Noise Ratio	>90dB
Frequency Bands	10
Center Frequencies	8kHz, 16kHz
Output Impedance	600 ohms
Connectors	RCA
Power Requirements	120V AC, 60Hz

Summary

Specifications

Electrical

Details the electrical components, circuitry, and performance parameters.

Mechanical

Describes physical dimensions, weight, finish, and construction.

Options

Lists optional features like bi-amp networks and rack mounting configurations.

Introduction

Unpacking

Guide on how to unpack the unit and check for shipping damage.

Connection to the System

Instructions for integrating the equalizer into a hi-fi audio system.

Controls

Power On-Off

Explains the function of the unit's power switch and pilot lamp indicator.

EQ In-Out

Describes the switch that bypasses equalization for A/B comparison.

Level

Details the use of level controls for signal attenuation and channel balancing.

Overload

Information on the overload indicator lamps and their function.

Low Cut

Explains the low-cut filter controls for managing low-frequency transients.

Adjustment and Equalization

Octave Boost/Cut

Details how to use octave band controls for adjusting frequency response.

Accessory Socket

Describes the rear socket for optional bi-amp crossover networks.

Bi-Amplification

Other Applications

Circuit Description

Warranty

Damage in Shipment

Procedure for reporting and handling damage incurred during shipping.

Return Shipment

Instructions for packing and returning the unit for repair or service.