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Creek Audio EVOLUTION 100A User Manual

Creek Audio EVOLUTION 100A
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EVOLUTION 100A
Integrated Amplifier
Instruction Manual
Rev 1.1
Creek Audio Ltd
England
WWW.CREEKAUDIO.COM
Tel (02) 597-4100
www.audioland.co.kr
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Creek Audio EVOLUTION 100A Specifications

General IconGeneral
TypeIntegrated Amplifier
Signal-to-Noise Ratio> 100 dB
Weight10 kg
Damping Factor> 100
Pre-amp OutputYes (RCA)
Power Output100 W per channel into 8 ohms
Inputs4 x RCA
Input Impedance47 kΩ
Headphone OutputYes
Frequency Response10Hz - 100kHz (±1dB)

Summary

Precautions

Take heed of warnings & instructions

Read and retain the manual for future reference and follow all warnings.

Water and moisture

Do not use near water to avoid electric shock or fire hazards.

Ventilation

Ensure adequate ventilation around the unit to prevent overheating.

Heat

Keep away from heat sources; designed for normal room temperature.

Audio rack and stand

Cleaning

Disconnect power before cleaning; avoid solvents and chemical cleaners.

Safety First

Power switch is single-pole; always disconnect power cord for safety.

Grounding

Do not disable the unit's grounding.

Outdoor Antenna

Locate outdoor antennas away from power lines.

Non-use periods

Unplug the power cord when not in use for extended periods.

Abnormal smell

Immediately turn off and unplug if an abnormal smell occurs.

Servicing

Refer to a professional for repairs if water damage, malfunction, or damage occurs.

Unpacking and Locating the Amplifier

Unpacking

Keep packing material for future use; it contains cables, remote, and batteries.

Locating the Amplifier

Place on suitable furniture; ensure good ventilation around heat sinks.

Mains Connection

Power Cable Connection

Check voltage setting; plug into a suitable outlet, avoid overloading.

Fuse Replacement

Replace fuse with identical rating (T8AL 250V) to prevent fire risk.

Input and Output Connections

Line Level Inputs

5 standard Line level inputs; some configurable for different requirements.

Line 1 Input

Suitable for CD, Tuner; can be MM/MC Phono with optional module.

Line 2 Input

Suitable for any line level source.

Line 3 Input

Can be Line Level or AV Direct input (bypasses pre-amp).

Line 3 AV Direct Function

Line 3 Bi-Amping

Connect to Pre-out for bi-amping or slave another unit.

Line 4 Input

Duplicates Line 3; also has balanced connection option.

Line 4 Balance Input

Use either RCA or XLR balanced input, not both.

Line 4 Direct Function

Bypasses pre-amp for sources with volume control.

Pre-Out Connection

Provides pre-amp output for driving other amps or subwoofer.

Configuring the Inputs

Accessing Setup Menu

Hold MENU, turn on power, release when "Setup Menu" appears.

Line 3 Options

Configure Line 3 as Line Level or Power Amp Input (AV Direct).

Line 4 Options

Configure Line 4 as Line Level, Power Amp Input, or Factory Defaults.

Navigation and Selection

Use rotary control to select and press to confirm options.

Headphone Output

Headphone Usage

Can be used alone or with speakers; select via MENU.

Adding the Internal Phono Stage Option

Phono Module Installation

Install optional Creek plug-in 'Sequel Phono' board for vinyl playback.

Ground Connection

Connect turntable's ground wire to the rear panel's ground terminal.

Loudspeaker Connections

Speaker Cable Connection

Connect with amplifier power off; use suitable cables and tighten terminals.

Phase Matching

Ensure correct polarity (+ to +, - to -) for proper bass and stereo image.

Short Circuit Prevention

Never short speaker cables; turn off amp before connecting/disconnecting.

Remote In/Out

Remote Control Functionality

Controls amp, CDP, tuner; cannot switch mains power.

Connecting Remote Jacks

Connect IN to OUT using 3-pin 3.5mm stereo cable; never IN to IN.

Firmware and Hardware Configuration

Checking Unit Information

Hold INFO, power on to see firmware version and phono/tuner card status.

Radio Interference

Interference Mitigation

Avoid placing near mobile phones or radio transmitters to prevent performance issues.

Operating the Evolution 100A

Front Panel Controls

Overview of rotary selector, buttons, display, volume, headphone socket.

Powering On

Press power button; display shows Creek logo, then input and volume.

Input Selection

Select input using the left-hand rotary knob or remote control.

Volume Adjustment and Mute

Adjust volume with right-hand knob or remote; press knob for mute.

MENU Button Functions

Output Power and Volume

Output depends on volume and input signal level; volume can be low.

Volume Memory and Startup Limit

Last volume is remembered; startup volume limited to -20dB.

Accessing Menu Options

Press MENU to reveal 3 options; use rotary control to select and confirm.

Display Settings

Configure display to be Always On or Auto Off.

Display Brightness

Adjust screen brightness to Full, Medium, or Low.

Headphone Switch Options

BAL (Balance) Adjustment

Adjust left/right channel balance using balance button and rotary control.

TONE (Bass/Treble) Adjustment

Adjust Bass and Treble; tone controls can be bypassed or reset to zero.

Protection

Protection Circuitry Overview

Features short circuit, over-temperature, and DC offset protection.

Over-Current/Short Circuit Protection

Isolates output on short circuit; check speaker wiring.

Over-Temperature Protection

Check ventilation and speaker wiring if over-temperature occurs.

DC Offset Warning

Indicates internal fault or severe clipping; reduce volume or check for distortion.

Power Consumption

Power Usage Recommendation

Turn off when not in use to save energy and prolong product life.

Remote Control

Remote Control Overview

Controls amp, CDP, tuner; cannot switch mains power.

Final Words

Service and Support

Contact dealer for assistance; return in original packaging for service.

Warranty Information

UK warranty details; international service via dealer/importer.

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