SamsonメーカーA35の使用説明書/サービス説明書
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Hartke Hartke Hartke INPUT VOLUME POWER PHONES LIMITER BRIGHT TREBLE MID BASS CD -12 -9 -6 -3 0 +3 +6 +9 +12 -15 +15 100Hz -12 -9 -6 -3 0 +3 +6 +9 +12 -15 +15 830Hz -12 -9 -6 -3 0 +3 +6 +9 +12 -15 +15.
Important Safety Instructions 1. Please read all instructions before operating the unit. 2. Keep these instructions for future reference. 3. Please heed all safety warnings. 4. Follow manufacturers instructions. 5. Do not use this unit near water or moisture.
T able of C onten ts Introduction 2 A SERIES Combo Bass Amplifier Features 3 Guided Tour Front Panel 4-5 Rear Panel 6 Setting Up and Using Your Hartke A Series Combo Bass Amplifier 7-8 Using the CD Input 9 Using Equalization 10 -11 Specifications 12 Copyright 2003, Samson Technologies Corp.
Introduction We know you don’t like reading owners manuals, but you’ve just purchased one of the finest bass amplifiers around, and we want to tell you about it! So, before you plug in and start popping and slapping, we’d like to suggest you take just a few moments out to scan these pages.
3 Har tke A25 and A35 Combo Bass Amplifier F eatures The Hartke A Series offers all the newest concepts in state-of-the-art aluminum drive bass amplification in an extremely compact size and affordable price.
4 Guided T our - F ront P anel 1. Input - Connect your bass guitar to this standard 1/4" unbalanced jack. The A Series Input was is designed to handle low-level signals if your bass has passive e.
5 Guided T our - F ront P anel 6. Bright - This control provides approximately 20 db of boost at 8 kHz, with a peak (bell) curve. When the knob is at the 12 o’clock (“0”) position, there is no boost or attenuation (that is, flat response).
6 A. AC Power Inlet - Use the supplied grounded AC power cord to connect your A Series amplifier to mains power. This cord comes supplied with the appropriate plug for your geographic area. CAUTION: Do not use an adapter to defeat the third grounding pin on this plug or severe electric shock may result! B.
7 Setting Up and Using Y our Har tke A SERIES Combo Bass Amplifier Setting up your Hartke Systems A Series Combo Bass Amplifier is a simple procedure which takes only a few minutes: 1. Remove all packing materials (save them in case of need for future service) and decide where the amplifier is to be physically placed.
8 Setting Up and Using Y our Har tke A SERIES Combo Bass Amplifier when no compression is being applied, will go out whenev- er small amounts of compression are being applied and will flash or light steadily red when limiting (severe com- pression) is being applied.
9 Your A series amplifier features a CD input which you can use with a portable CD player, cassette, mini disk or MP3 player to jam with pre-recorded tracks or learn a riff from a favorite tune. In fact, you can plug any line level signal into the CD input including the signal from a keyboard or drum machine.
10 Using Equalization The Hartke Systems A Series Bass Amplifier gives you enormous control over shaping the sound of your bass, using a process called equalization . To understand how this works, it’s important to know that every naturally occurring sound consists of a broad range of pitches, or frequencies , combined together in a unique way.
11 The specific EQ you will apply to your bass signal is very much dependent upon your par- ticular instrument and personal taste and playing style. However, here are a few general suggestions: • For that super-deep reggae or Motown sound, boost the Bass EQ slightly while attenuating the Treble EQ.
12 1. Rated Output Power (@ 1 kHz, 4 ohm, 1% THD) A25 25 w A35 35 w 2. Rated Input Level (@ 1 kHz) Input 1 -20 dBu Input 2 -10 dBu 3. Total Harmonic Distortion (@ 1 dB below rated output, 1 kHz typical) A25 0.2% A35 0.3% 4. Signal To Noise Ratio (re: 1 Wrms @ 1 kHz) A25 67 dB A35 60 dB 5.
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Hartke is distributed world-wide by SamsonTechnologies Samson Technologies Corp. 575 Underhill Blvd. P.O. Box 9031 Syosset, NY 11791-9031 Phone: 1-800-3-SAMSON (1-800-372-6766) Fax: 516-364-3888 www.
デバイスSamson A35の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Samson A35をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはSamson A35の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Samson A35の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Samson A35で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Samson A35を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はSamson A35の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Samson A35に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちSamson A35デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。