1. Introduktion
This manual provides essential instructions for the safe and efficient use of your Onkyo TX-SR373 5.2 Channel Full 4K Bluetooth AV Home Theater Receiver and the accompanying Yamaha High-Performance Natural Surround Sound 2-Way Indoor/Outdoor Weatherproof Speaker System. Please read this manual thoroughly before operating the system and retain it for future reference.
The Onkyo TX-SR373 receiver delivers 5.2 channels of audio with 4K Ultra HD and 3D pass-through capabilities, integrated Bluetooth connectivity, and multiple input options. The Yamaha speakers are designed for versatile indoor and outdoor use, providing clear and natural sound reproduction.

Image 1.1: Onkyo TX-SR373 AV Receiver and Yamaha 2-Way Indoor/Outdoor Speaker System.
2. Sikkerhedsoplysninger
For at sikre sikker drift og forhindre skader skal følgende forholdsregler overholdes:
- Do not expose the receiver or speakers to rain or moisture to prevent fire or electric shock.
- Bloker ikke ventilationsåbningerne. Sørg for tilstrækkelig plads omkring enheden for korrekt luftgennemstrømning.
- Placer ikke enheden i nærheden af varmekilder såsom radiatorer, varmeregistre, komfurer eller andre apparater, der producerer varme.
- Brug kun tilbehør/tilbehør specificeret af producenten.
- Tag stikket ud af enheden under tordenvejr, eller når den ikke skal bruges i længere perioder.
- Overlad al service til kvalificeret servicepersonale.
3. Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- Onkyo TX-SR373 5.2 Channel AV Receiver
- Yamaha High-Performance Natural Surround Sound 2-Way Indoor/Outdoor Weatherproof Speakers (Pair)
- Speaker Wire (100ft CubeCable High Speed Speaker Wire)
- Remote Control (not explicitly listed but standard for AV receivers)
- FM/AM Antennas (not explicitly listed but standard for AV receivers)
4. Opsætning
4.1 Receiver Placement
Place the Onkyo TX-SR373 receiver on a stable, level surface with adequate ventilation. Avoid placing it directly on top of other heat-generating components.
4.2 Højttalerplacering
The Yamaha 2-Way speakers are designed for flexible placement, suitable for both indoor and outdoor environments. They can be mounted vertically or horizontally using the included wall mounting brackets. For optimal sound, position the speakers to create an equilateral triangle with your primary listening position.
4.3 Tilslutning af højttalerne
Connect the Yamaha speakers to the Onkyo receiver using the provided speaker wire. Ensure correct polarity (positive to positive, negative to negative) for each speaker. The receiver supports a 5.2 channel configuration.
- Connect the front left and right speakers to the 'FRONT' terminals.
- Connect the center speaker to the 'CENTER' terminal (if using a 5.1 or 5.2 setup).
- Connect the surround left and right speakers to the 'SURROUND' terminals.
- Connect subwoofers to the 'SUBWOOFER PRE-OUT' jacks using RCA cables (up to two subwoofers supported).
4.4 Tilslutning af lyd-/videoenheder
The Onkyo TX-SR373 receiver offers various input and output options:
- HDMI-indgange: Connect up to four HDMI-enabled devices (e.g., Blu-ray player, game console, streaming device) to the HDMI IN ports.
- HDMI udgang: Connect your TV or projector to the HDMI OUT port. This port supports 4K Ultra HD and 3D pass-through.
- Sammensatte videoindgange: Two inputs for older video devices.
- Digital Audio Inputs: One coaxial and one optical TOSLINK input for digital audio sources.
- Analoge lydindgange: Three stereo RCA inputs for analog audio devices.
- USB-indgang: A front-panel USB port for connecting portable USB devices.
- Hovedtelefonudgang: A 1/4" (6.4 mm) headphone jack on the front panel.

Image 4.1: Rear panel connections of the Onkyo TX-SR373 AV Receiver.
4.5 Strømtilslutning
After all audio/video and speaker connections are made, connect the receiver's power cord to a wall outlet.
5. Betjeningsvejledning

Image 5.1: Front panel of the Onkyo TX-SR373 AV Receiver.
5.1 Tænd/sluk
Tryk på PÅ STANDBY button on the front panel or remote control to turn the receiver on or off.
5.2 Indgangsvalg
Use the input selector buttons on the front panel (e.g., BD / DVD, CBL/SAT, SPIL, CD, TV, TUNER, USB) or the remote control to select the desired input source.
5.3 Lydstyrkekontrol
Juster mastervolumen med den store MASTER VOLUME knob on the front panel or the volume buttons on the remote control.
5.4 Bluetooth -parring
- Tryk på BLUETOOTH button on the front panel or remote control. The receiver will enter pairing mode.
- Aktiver Bluetooth på din mobilenhed (smartphone, tablet) og søg efter tilgængelige enheder.
- Select "Onkyo TX-SR373" (or similar name) from the list of devices.
- Once paired, audio from your device will play through the receiver.
5.5 USB-afspilning
Connect a USB storage device to the front-panel USB input. The receiver supports MP3, WMA, and MPEG-4/AAC audio tracks. Use the receiver's controls or remote to navigate and play files.
5.6 AM/FM-tuner
Tryk på TUNER button to select the AM or FM band. Use the tuning buttons to find radio stations. The receiver has a 60-station preset memory (30 FM, 30 AM) for storing your favorite stations.
6. Vedligeholdelse
Regelmæssig vedligeholdelse sikrer optimal ydeevne og levetid for dit system.
- Rensning: Wipe the receiver and speakers with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ventilation: Ensure the receiver's ventilation openings remain clear of dust and obstructions.
- Højttalergitter: Periodically clean speaker grilles to remove dust buildup.
7. Fejlfinding
Hvis du støder på problemer, kan du bruge følgende almindelige løsninger:
| Problem | Mulig årsag/løsning |
|---|---|
| Ingen strøm | Check power cord connection. Ensure outlet is functional. |
| Ingen lyd fra højttalerne | Verify speaker wire connections and polarity. Check receiver's volume level and mute status. Ensure correct input source is selected. |
| Intet billede på tv'et | Check HDMI cable connections between source, receiver, and TV. Ensure TV is on the correct HDMI input. |
| Bluetooth forbinder ikke | Ensure receiver is in Bluetooth pairing mode. Check that Bluetooth is enabled on your device and it is within range. Try restarting both devices. |
| Dårlig radiomodtagelse | Adjust the position of the AM/FM antennas. Check for local interference. |
8. Specifikationer
8.1 Onkyo TX-SR373 AV Receiver
- Kanaler: 5.2 kanal
- Udgangseffekt: 70W per channel (80W per channel also stated in description)
- Video Pass-Through: Full 4K Ultra HD, 3D Pass-Through
- HDMI Specifications: HDMI 2.0a, HDCP 2.2
- Lydafkodning: Dolby TruHD, DTS-HD Master Audio
- Forbindelse: Bluetooth, 4 x HDMI In, 1 x HDMI Out, 2 x Composite Video In, 1 x USB In (front), 1 x Digital Coaxial In, 1 x Optical TOSLINK In, 3 x Stereo RCA In, 2 x Subwoofer Pre-Out, 1 x 1/4" Headphone Out (front)
- Tuner: AM/FM with 60 station preset memory
8.2 Yamaha 2-Way Indoor/Outdoor Speakers
- Type: 2-Way Indoor/Outdoor Weatherproof Speaker System
- Woofer: 5" High Compliance Polypropylene Mica Filled
- Diskanthøjttaler: 1/2" PEI Dome
- Frekvensrespons: 55 Hz - 40 kHz
- Maksimal indgangseffekt: 120 W
- Montering: Wall Mounting Bracket Included, Vertical or Horizontal Placement
- Højttalerterminaler: 5-vejs bindende stolpe
- Dimensioner (B x H x D): 5-3/16" x 10" x 6" (approximately 13.18 cm x 25.4 cm x 15.24 cm)
9. Garanti og support
For warranty information and technical support, please refer to the documentation included with your product or visit the official Onkyo and Yamaha websites. Keep your purchase receipt as proof of purchase for warranty claims.
If you require further assistance, contact the manufacturer's customer support directly.





