Informació important
Before operating this unit, please read these instructions completely to ensure proper use and to maximize the performance of your Technics SH-E66 Stereo Graphic Equalizer.
Notes:
- Specifications may differ according to the area code.
- The "EB" area code, for example, indica especificacions del Regne Unit.
- The "EB" indication is shown on the packing case and serial number tag.

Descripció de la imatge: The image displays the front cover of the operating instructions manual for the Technics SH-E66 Stereo Graphic Equalizer. The top of the cover features the "Technics" logo, followed by "STEREO GRAPHIC EQUALIZER" and the model number "SH-E66". Below this, the text "OPERATING INSTRUCTIONS" is visible. The main part of the cover shows a clear photograph of the Technics SH-E66 equalizer unit, featuring its front panel with various controls, sliders, and a display. The unit appears to be in a dark, metallic finish. At the bottom left, the letters "EB GN" are present, and at the bottom right, notes regarding specifications and area codes are partially visible, along with a directive to read the instructions completely.
1. Configuració i connexions
Proper setup is crucial for optimal performance. Ensure all connections are secure before powering on the unit.
1.1 Col·locació
- Place the equalizer on a stable, flat surface away from direct sunlight, heat sources, and excessive dust or moisture.
- Permeteu una ventilació adequada al voltant de la unitat per evitar el sobreescalfament.
- Avoid placing the unit near strong magnetic fields, which can interfere with audio quality.
1.2 Connexions d'àudio
Connect the SH-E66 between your audio source (e.g., amplifier, receiver) and your recording device or main ampmés viu.
- Connecteu el LÍNIA OUT jacks del teu amplifier/receiver to the LINE IN jacks on the SH-E66 using RCA audio cables.
- Connecteu el LÍNIA OUT jacks of the SH-E66 to the LINE IN (or TAPE IN/REC IN) jacks of your amplificador/receptor.
- For recording purposes, connect the REC OUT jacks del teu amplifier/receiver to the REC IN jacks on the SH-E66.
- Connecteu el REC OUT jacks of the SH-E66 to the REC IN jacks of your recording device (e.g., tape deck).
1.3 Connexió d'alimentació
After all audio connections are made, plug the AC power cord of the SH-E66 into a suitable wall outlet.
2. Operating the Equalizer
The Technics SH-E66 allows you to precisely adjust the frequency response of your audio system.
2.1 Funcionament bàsic
- Premeu el botó PODER per engegar la unitat.
- Select the desired input source on your amplificador/receptor.
- Assegureu-vos el EQ ON/OFF button on the SH-E66 is set to ON to engage the equalization effect.
- Adjust the individual frequency sliders to shape the sound. Each slider corresponds to a specific frequency band.
- Utilitza el NIVELL control (if present) to adjust the overall output level of the equalizer.
2.2 Frequency Adjustment
The SH-E66 typically features multiple frequency bands (e.g., 63Hz, 160Hz, 400Hz, 1kHz, 2.5kHz, 6.3kHz, 16kHz) for precise sound tailoring.
- Lower Frequencies (Bass): Adjust sliders for 63Hz, 160Hz to enhance or reduce bass response.
- Mid-range Frequencies (Vocals/Instruments): Adjust sliders for 400Hz, 1kHz, 2.5kHz for clarity and presence.
- Higher Frequencies (Treble): Adjust sliders for 6.3kHz, 16kHz for brightness and detail.
2.3 Recording with Equalization
If connected for recording, the equalization settings will be applied to the audio signal sent to your recording device.
- Assegureu-vos el EQ REC or similar button is engaged if you wish to record the equalized sound.
- Monitor the recording levels carefully to avoid distortion.
3. Manteniment i cura
Regular maintenance ensures the longevity and optimal performance of your SH-E66.
- Neteja: Use a soft, dry cloth to wipe the exterior of the unit. For stubborn dirt, slightly dampRenta el drap amb aigua. Evita utilitzar netejadors abrasius, dissolvents o alcohol, ja que poden danyar l'acabat.
- Ventilació: Comproveu periòdicament que les obertures de ventilació no estiguin obstruïdes per pols o deixalles.
- Emmagatzematge: If storing the unit for an extended period, disconnect it from power and store it in a cool, dry place, protected from dust.
- Manipulació: Avoid dropping or subjecting the unit to strong impacts. Do not attempt to open the casing, ja que no hi ha peces a l'interior que l'usuari pugui reparar.
4. Solució De Problemes
If you encounter issues with your Technics SH-E66, refer to the following common problems and solutions.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Power cord disconnected; Power outlet faulty; Unit fuse blown. | Check power cord connection; Try a different outlet; Contact service for fuse replacement. |
| Sense so ni so distorsionat | Incorrect audio connections; EQ ON/OFF switch off; Source component issue; Sliders set to extreme. | Verify all RCA connections; Ensure EQ is ON; Check source component; Adjust sliders to a moderate position. |
| Soroll de brunzit o brunzit | Ground loop; Loose connections; Interference from other electronics. | Ensure all components are properly grounded; Check and secure all audio cables; Move unit away from other electronic devices. |
| Equalization not affecting sound | EQ ON/OFF switch off; Connected to wrong input/output on ampmés viu. | Ensure EQ is ON; Review connection diagram and verify connections to amplifier's tape monitor loop or equivalent. |
If the problem persists after trying these solutions, please contact an authorized service center. Do not attempt to repair the unit yourself.
5. Especificacions
The following are general specifications for the Technics SH-E66 Stereo Graphic Equalizer. Note that specifications are subject to change without notice and may vary by region.
- Bandes de freqüència: Typically 7 or 12 bands per channel (e.g., 63Hz, 160Hz, 400Hz, 1kHz, 2.5kHz, 6.3kHz, 16kHz)
- Interval de control: ±10dB or ±12dB per band
- Resposta de freqüència: 5Hz - 50kHz (+0, -3dB)
- Distorsió harmònica total (THD): Less than 0.005% (at 1kHz, rated output)
- Relació senyal/soroll (SNR): Greater than 100dB (IHF A-weighted)
- Sensibilitat d'entrada: 1V (rated input)
- Nivell de sortida: 1V (rated output)
- Font d'alimentació: AC 120V/220V/240V, 50/60Hz (depending on region)
- Consum d'energia: Aprox. 10W
- Dimensions (L x A x P): Approx. 430 x 86 x 280 mm (16-15/16 x 3-3/8 x 11 inches)
- Pes: Aprox. 2.9 kg (6.4 lliures)
For precise specifications for your specific unit, please refer to the serial number tag or original packaging.
6. Informació de la garantia
This product is covered by a limited warranty provided by Technics. The warranty period and terms may vary depending on your country or region of purchase.
- Please retain your original purchase receipt as proof of purchase for warranty claims.
- The warranty typically covers manufacturing defects and malfunctions under normal use.
- It generally does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.
- For detailed warranty terms and conditions, please refer to the warranty card included with your product or visit the official Technics weblloc per a la vostra regió.
7. Atenció al client
For further assistance, technical support, or service inquiries regarding your Technics SH-E66 Stereo Graphic Equalizer, please contact Technics customer support.
- Assistència en línia: Visit the official Technics weblloc web amb preguntes freqüents, articles de suport i formularis de contacte.
- Suport telefònic: Refer to the contact information provided in your product documentation or on the regional Technics weblloc.
- Centres de servei: For repairs, locate an authorized Technics service center in your area.
When contacting support, please have your product model number (SH-E66) and serial number ready.





