1. Úvod
Thank you for choosing the K95BT Professional Pre Reverb Effector and Digital Audio Processor. This device is designed to enhance your audio experience with advanced signal processing, microphone mixing, and versatile playback options. It is ideal for KTV, stage performances, home entertainment, and professional audio setups. This manual will guide you through the setup, operation, and maintenance of your new audio processor.
2. Specifikace
| Funkce | Detail |
|---|---|
| Model | K95BT |
| Typ | Zpracování signálu |
| Zdroj napájení | Other (External Adaptor) |
| Adaptér doručené pošty | Ano |
| Vestavěná baterie | Žádný |
| Typ zástrčky | Americká zástrčka |
| Původ | pevninská Čína |
| Certifikace | CE, FCC, UL |
| Délka balení | 53 cm (20.87 palců) |
| Šířka balení | 18 cm (7.09 palců) |
| Výška balení | 8 cm (3.15 palců) |
| Hmotnost balení | 1.746 kg (3.85 lb) |
3. Obsah balení
Zkontrolujte prosím balení, zda neobsahuje následující položky:
- K95BT Pre Reverb Effector / Digital Audio Processor
- Power Adaptor (US Plug)
- Uživatelská příručka (tento dokument)
4. Zařízení skončiloview
Familiarize yourself with the front and rear panels of the K95BT audio processor.
This diagram labels the various controls and connection points on the K95BT audio processor, including microphone inputs, equalization controls, master volume, audio outputs, and power input.
Komplexní view of the device from both the front and rear, alongside its included power adapter.
4.1 Ovládací prvky na předním panelu
- Vypínač: Zapíná/vypíná zařízení.
- Vstup USB: Pro připojení USB flash disků pro přehrávání zvuku.
- MP3/USB Status Display: Shows current playback mode (e.g., BT for Bluetooth, USB for USB drive).
- MIC 1 / MIC 2 Input Port: 6.35mm jack for connecting microphones.
- Level 1/2: Microphone input level controls.
- Stereo Four Band Equalization: Bass, Mid-Bass, Mid-High, Treble controls for fine-tuning sound.
- Time, Repeat, Echo: Reverb/Echo effect controls.
- Váhy: Adjusts the stereo balance.
- Hlasitost: Enhances low and high frequencies at low volumes.
- Hlavní hlasitost: Celkové ovládání hlasitosti výstupu.
- Level Mode Conversion Button: Switches between different level display modes.
- Přepínání zdroje: Selects input source (e.g., Bluetooth, USB, AUX).
4.2 Připojení zadního panelu
- CD - AUX - REC Inputs: RCA stereo inputs for external audio devices (CD players, auxiliary sources).
- INPUTS CD/R, CD/L: RCA stereo inputs.
- OUT 1 / OUT 2 Outputs: RCA stereo outputs for connecting to ampzesilovače nebo jiné audio zařízení.
- SUBBASS OUTPUTS SUB/R, SUB/L: RCA outputs for connecting to a subwoofer.
- VR SUB: Ovládání hlasitosti subwooferu.
- FXR 150Hz / FXL 150Hz: Crossover frequency controls for subwoofer output.
- DC INPUT 12V 1A: Power input for the included adaptor.
5. Nastavení
Follow these steps to set up your K95BT audio processor.
- Umístění: Place the K95BT on a stable, flat surface, ensuring adequate ventilation. Its dimensions are approximately 480mm (18.8in) wide and 140mm (5.5in) deep.
- Připojení napájení: Connect the provided 12V 1A power adaptor to the 'DC INPUT' port on the rear panel of the K95BT. Plug the adaptor into a suitable power outlet.
- Připojení audio vstupů:
- Wired Sources: Connect your audio sources (e.g., CD player, computer, electronic instruments) to the 'CD - AUX - REC INPUTS' or 'INPUTS CD/R, CD/L' using RCA cables.
- Mikrofony: Plug your microphones into the 'MIC 1' or 'MIC 2' input jacks on the front panel.
Figure 5.1: Multiple Audio Source Connections
This image illustrates how to connect various audio sources like computers, electronic instruments, and mobile phones (via USB or Bluetooth) to the K95BT audio processor. - Připojení audio výstupu:
- Hlavní výstup: Connect the 'OUT 1' or 'OUT 2' RCA outputs to your amplifier, powered speakers, or other audio receiving equipment.
- Výstup subwooferu: For enhanced bass, connect the 'SUBBASS OUTPUTS SUB/R, SUB/L' to your subwoofer.
Figure 5.2: Professional Channel Outputs and Subwoofer Connection
This image demonstrates the K95BT integrated into a larger audio system, highlighting its professional channel outputs and direct subwoofer connection for enhanced bass and spatial surround effects. - Zapnutí: Press the 'POWER' switch on the front panel. The MP3/USB status display will light up.
6. Návod k obsluze
6.1 Základní obsluha
- Vyberte zdroj vstupu: Use the 'Source Switching' control on the front panel to select your desired audio input (e.g., AUX, USB, Bluetooth).
- Nastavení hlavní hlasitosti: Slowly turn the 'Master Volume' knob to your desired listening level.
- Hlasitost mikrofonu: If using microphones, adjust 'Level 1' and 'Level 2' knobs for individual microphone volumes.
6.2 Režimy přehrávání
The K95BT supports multiple playback modes for versatile audio enjoyment.
This image highlights the Bluetooth and USB flash drive playback capabilities of the K95BT, allowing for lossless audio playback from various devices.
- Bluetooth přehrávání:
- Select 'BT' as the input source using the 'Source Switching' control. The display will show 'BLUE'.
- On your mobile device, search for Bluetooth devices and select 'K95BT' to pair.
- Once paired, you can play audio from your device wirelessly.
- Přehrávání z USB flash disku:
- Vložte USB flash disk obsahující zvuk files into the 'USB Input' port.
- Select 'USB' as the input source. The display will show 'USB'.
- Use the playback controls (REP, MODE, Skip Forward/Backward) to manage your music.
6.3 Sound Effect Adjustment
The K95BT offers fine-tuned control over your audio output.
A close-up of the front panel showing the equalization and effect controls, which are independently adjustable for a customized sound experience.
- Stereo Four Band Equalization: Adjust the 'Bass', 'Mid-Bass', 'Mid-High', and 'Treble' knobs to shape the frequency response of your music and vocals.
- Reverb/Echo Effects: Use the 'Time', 'Repeat', and 'Echo' knobs to add depth and ambiance to your vocals, especially useful for karaoke.
- Hlasitost: Engage or adjust the 'Loudness' control to boost bass and treble frequencies at lower volumes, providing a fuller sound.
- Výhybka subwooferu: Adjust 'FXR 150Hz' and 'FXL 150Hz' on the rear panel to set the crossover frequency for your subwoofer, ensuring optimal bass integration.
6.4 Potlačení zpětné vazby
The K95BT features optimized microphone processing to prevent interference and feedback.
This image illustrates the feedback suppression capability, optimizing microphones to prevent unwanted interference sounds, often represented by a frequency response graph.
The internal signal processing works to minimize microphone feedback, allowing for clearer vocal performance. Ensure microphones are not pointed directly at speakers to further reduce the chance of feedback.
7. Údržba
- Čištění: K čištění vnější strany zařízení používejte měkký, suchý hadřík. Nepoužívejte tekuté čisticí prostředky ani rozpouštědla.
- Větrání: Ensure the device has proper ventilation and that no vents are blocked.
- Skladování: Pokud zařízení delší dobu nepoužíváte, skladujte jej na chladném a suchém místě mimo dosah přímého slunečního záření a extrémních teplot.
- Vypnout: Always power off the device and unplug it from the power outlet before cleaning or moving.
8. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádná síla | Power cable not connected; Power switch off; Faulty power outlet | Check power cable connection; Ensure power switch is ON; Try a different power outlet |
| Žádný zvukový výstup | Incorrect input source selected; Volume too low; Output cables disconnected | Select correct input source; Increase Master Volume; Check all audio output connections |
| Mikrofon nefunguje | Microphone not plugged in; Microphone level too low; Faulty microphone | Ensure microphone is securely plugged in; Increase MIC Level knob; Test with another microphone |
| Bluetooth se nepřipojuje | Incorrect input source; Device not in pairing mode; Distance too far | Select 'BT' input; Ensure K95BT is discoverable; Move device closer to K95BT |
| Feedback/Screaming sound | Microphone too close to speakers; High microphone gain | Reposition microphones away from speakers; Reduce microphone level; Adjust equalization to cut problematic frequencies |
9. Uživatelské tipy
- Space Consideration: The K95BT has a width of approximately 48 cm (18.8 inches). Ensure you have adequate rack space or surface area for proper placement and ventilation.
- Experimentujte s EQ: Don't be afraid to experiment with the four-band equalization controls (Bass, Mid-Bass, Mid-High, Treble) to find the perfect sound for your specific music genre or vocal style.
- Integrace subwooferu: Utilize the dedicated subwoofer outputs and crossover controls (FXR/FXL 150Hz) to seamlessly integrate a subwoofer into your system for a richer, more impactful bass response.
- Použití duálního mikrofonu: Vezměte si náskoktage of the dual microphone inputs and independent level adjustments for duets or multi-person karaoke sessions.
10. Záruka a podpora
Informace o záruce a technickou podporu naleznete v dokumentaci dodané při nákupu nebo se obraťte na svého prodejce. Uschovejte si doklad o koupi pro případné reklamace.