Ramsey Electronics SHA1 Manuál s instrukcemi

Procházejte online nebo si stáhněte Manuál s instrukcemi pro Audio zesilovače Ramsey Electronics SHA1. Ramsey Electronics SHA1 Instruction manual [en] Uživatelská příručka

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SHA1 1
STEREO
HEADPHONE
AMPLIFIER
Ramsey Electronics Model No. SHA1
Need a way to listen to line level audio from a tape deck or CD
player? Need a way of boosting up any low level signal to
earphone level for top quality stereo listening? This kit has CD
quality audio capabilities with super low distortion, a wide
frequency spectrum, and a superior signal to noise ratio!
Uses the LM386 audio amplifier ICs.
Better than 100dB Signal to noise ratio.
10Hz to 100kHz power spectrum (+-3dB)
Almost 1W output per channel when run on 9V battery
Accepts mike or line level
Handy phono type input, and 1/4” stereo headphone output
Operates on 9 to 15 volts DC
Independent left and right volume controls
Super easy hook-up with push-button sibilance filter.
Informative manual answers questions on theory, hookups and
uses - enhances resale value, too!
Add our custom case and Knob set for a finished “Pro” look.
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Shrnutí obsahu

Strany 1 - AMPLIFIER

SHA1• 1 STEREO HEADPHONE AMPLIFIER Ramsey Electronics Model No. SHA1 Need a way to listen to line level audio from a tape deck or CD player? N

Strany 2

SHA1 • 10

Strany 4 - SHA1 • 4

SHA1 • 12 ASSEMBLING THE SHA1 HEADPHONE AMPLIFIERS: Sort out all of your parts to begin with, making sure you have all of the parts required. You ca

Strany 5 - SHA1• 5

SHA1• 13  11. Install U2, one of the LM386 audio power amplifier ICs. Check the orientation of this chip to make sure the dot or notch representing

Strany 6 - SHA1 • 6

SHA1 • 14 usually indicating the negative (-) terminal of the component. You will notice on the parts layout diagram that the hole for the positive t

Strany 7 - SHA1• 7

SHA1• 15  35. Install C16, 10uF electrolytic capacitor. Watch polarity!  36. Install U3, the 7808 voltage regulator. You will want to bend the cent

Strany 8 - PARTS LAYOUT DIAGRAM

SHA1 • 16 TESTING THE SHA1 You will need the following equipment for this test.  Audio source such as signal generator, CD player, or tape deck. 

Strany 9 - PARTS VALUE DIAGRAM

SHA1• 17 TROUBLESHOOTING TIPS PROBLEM: No sound out of any channel. SOLUTION: Use a DMM to check the power supply voltage, do you have a fresh bat

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SHA1• 19 The Ramsey Kit Warranty Please read carefully BEFORE calling or writing in about your kit. Most problems can be solved without contacting t

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SHA1 • 2 RAMSEY TRANSMITTER KITS • FM100B Professional FM Stereo Transmitter • FM25B Synthesized Stereo FM Transmitter •

Strany 13 - SHA1• 13

SHA1 • 20 SHA1 STEREO HEADPHONE AMPLIFIER KIT Quick Reference Page Guide How does it work ... 4 Assembly Strategy ...

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SHA1• 3 STEREO HEADPHONE AMPLIFIER KIT Ramsey Publication No. MSHA1 Price $5.00 How does it work ... 4 Assembly Strategy ...

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SHA1 • 4 What is it and how does it work? Let’s take a look at the schematic diagram, and we will follow through from input to output to get a gener

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SHA1• 5 C3 is another coupling capacitor, and it serves the same purpose as C1 at the start of the circuit. This prevents the DC portion of the signa

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SHA1 • 6 RAMSEY “LEARN-AS-YOU-BUILD” ASSEMBLY STRATEGY Be sure to read through all of the steps, and check the boxes as you go to be sure you didn&

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SHA1• 7 SHA1 PARTS LIST Semiconductors  2 LM386 Audio Amplifier ICs (U1,2)  1 1N4002 rectifier diode (Black body with white stripe on one en

Strany 19 - The Ramsey Kit Warranty

SHA1 • 8 PARTS LAYOUT DIAGRAM

Strany 20 - SHA1 • 20

SHA1• 9 PARTS VALUE DIAGRAM

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