Awọn ẹhintage HCF-PRO-20 Power Ampitanna

Ọrọ Iṣaaju

Awọn ẹhintage HCF-PRO-20 is a robust 2-channel Class H power amplifier designed for stable operation at 2 ohms in stereo mode. It delivers up to 2,070 watts at 4 ohms in bridge mode, providing clear and stable sound output. This amplifier is suitable for high-frequency applications, fixed installations, and DJ setups, offering reliable amplification for various audio environments.

Awọn Itọsọna Aabo

• Orisun Agbara: Sopọ awọn ampìdènà sí orísun agbára AC nìkan láàrín vol tí a sọ pàtótage range (120V ~ 60Hz, 1700 Watts).
• Afẹfẹ: Ensure adequate ventilation around the unit. Do not block ventilation openings. Maintain at least 10 cm (4 inches) of clear space around the amplifier.
• Ọrinrin: Maṣe fi han awọn amplifier to rain or moisture. Avoid placing liquid-filled objects on the unit.
• Ilẹ: Nigbagbogbo rii daju awọn ampA ti fi omi ìfọ́mọ́lẹ̀ náà lẹ̀ dáadáa láti dènà ìkọlù iná mànàmáná.
• Ṣiṣẹ: Refer all servicing to qualified service personnel. Do not attempt to open the ampalafin casing.
• Ibi: Gbe awọn ampìfọ́mọ́ra lórí ilẹ̀ tí ó dúró ṣinṣin, tí ó tẹ́jú. Má ṣe gbé e sí ẹ̀gbẹ́ àwọn orísun ooru tàbí sí ojú oòrùn tààrà.

Awọn ẹya ara ẹrọ

• 2-channel Class H power amplifier.
• Capable of stable operation at 2 ohms in stereo mode.
• Delivers up to 2,070 watts at 4 ohms in bridge mode.
• Gbẹkẹle amplification for various audio applications.
• Simple controls for easy sound adjustment.

Awọn iṣakoso ati awọn isopọ

Iwaju Panel

Aworan: Iwaju view of the Backstage HCF-PRO-20 Power Amplifier, showing the power switch, input level controls, and LED indicators for power, limiter, and signal levels for each channel.

• Agbara Yi pada: Balu awọn amplifier lori / pa.
• Input Level Controls: Rotary knobs for adjusting the input sensitivity of Channel 1 and Channel 2.
• Awọn itọkasi LED:
  • Agbara: Ṣe itanna nigbati ẹrọ naa ba wa ni titan.
  • Opin: Indicates when the built-in limiter is active to prevent clipping.
  • Ami: Shows the presence and level of the input audio signal (-20 dB, -10 dB, -5 dB, 0 dB).

Ru Panel

Aworan: Ẹyìn view of the Backstage HCF-PRO-20 Power Amplifier, displaying input connectors (XLR, TRS), output connectors (binding posts, Speakon), mode switches (Normal, Stereo, Bridge), low-cut filters, input sensitivity DIP switches, and the AC power inlet with fuse.

• Awọn ọna asopọ igbewọle: XLR and 1/4" TRS balanced inputs for Channel 1 and Channel 2.
• Input Thru: XLR output for daisy-chaining the input signal to another amplifier.
• Awọn Asopọ Ijade: Binding posts and Speakon connectors for connecting loudspeakers for Channel 1 and Channel 2.
• Yipada ipo: Selects between NORMAL (dual mono), STEREO, and BRIDGE operating modes.
• Ajọ Ige Kekere: Switches to activate a low-cut filter (e.g., 20Hz, 200Hz) for each channel.
• Input Balance/Sensitivity DIP Switches: Allows adjustment of input sensitivity (e.g., 0 dB, -3 dB, -6 dB, -12 dB).
• Yipada Yipada Ilẹ: Helps eliminate hum by disconnecting the signal ground from the chassis ground.
• Wiwọle Agbara AC: Standard IEC power connector for the main power cable.
• Dimu Fuse: Contains the main protective fuse (F 15A 250V).

Ṣeto

1. Ibi: Ipo awọn amplifier in a well-ventilated area, away from direct heat sources. Ensure it is securely mounted if rack-mounted.
2. Agbara Pa: Rii daju pe amplifier's power switch is in the OFF position before making any connections.
3. Awọn isopọ ti nwọle: So orísun ohùn rẹ pọ̀ (adapọ, ṣaajuamplifier) to the XLR or 1/4" TRS input connectors on the rear panel for Channel 1 and Channel 2.
4. Awọn isopọ Iṣjade: Connect your loudspeakers to the appropriate output connectors (Speakon or binding posts). Ensure correct polarity (+ to +, - to -).
5. Aṣayan Ipo: Set the MODE switch on the rear panel to STEREO for two separate channels, NORMAL for dual mono, or BRIDGE for mono operation with increased power. Refer to your speaker impedance for bridge mode compatibility.
6. Ajọ Ige Kekere: If desired, engage the low-cut filter switches to remove unwanted low frequencies.
7. Asopọ agbara: Connect the supplied AC power cable to the ampẸ̀rọ AC tí ó ń gbé lifier wọlé àti lẹ́yìn náà sí ibi tí a ti gúnlẹ̀ sí.

Ṣiṣẹ

1. Agbara Ibẹrẹ Tan: Turn on your audio source first, then switch the amplifier's power to ON.
2. Atunse iwọn didun: Start with the input level controls on the front panel set to minimum. Gradually increase them to achieve the desired output volume.
3. Awọn itọkasi Abojuto: Observe the SIGNAL LEDs to ensure a healthy input signal. The LIMITER LEDs should only flash occasionally during peak signals. If they are constantly lit, reduce the input level to prevent distortion and potential speaker damage.
4. Agbara Pa: Nigbati o ba ti pari, pa a amplifier first, then your audio source.

Itoju

• Ninu: Lo asọ, gbẹ asọ lati nu awọn ode ti awọn amplifier. Má ṣe lo àwọn ohun ìfọṣọ omi tàbí àwọn ohun èlò ìfọṣọ omi.
• Afẹfẹ: Regularly check that the ventilation grilles are free from dust and debris to ensure proper airflow.
• Rirọpo Fuse: Ti o ba ti amplifier does not power on, check the fuse in the rear panel. Replace it only with a fuse of the same type and rating (F 15A 250V).
• Ibi ipamọ: Ti o ba titoju awọn ampìfọ́mọ́ra fún ìgbà pípẹ́, rí i dájú pé ó wà ní àyíká gbígbẹ, tí kò ní eruku.

Laasigbotitusita

Awọn pato

Atilẹyin ọja ati Support

For warranty information and technical support, please refer to the documentation provided with your purchase or contact Backstage customer service directly. Details regarding specific warranty periods and service procedures are typically available from the manufacturer or authorized distributors.