Indledning
The SubZero Compact Studio Headphone Amplifier (Model SZ-HPA4) is engineered for high-quality audio monitoring, allowing a single audio source to be distributed to multiple headphones. Its robust design ensures consistent signal integrity even when all four outputs are in use. Each channel features an independent level control, enabling individual users to set their preferred listening volume. An easily identifiable power switch with an LED indicator provides convenient operation. A power supply unit is included for immediate use.
Sikkerhedsoplysninger
- Læs alle instruktioner, før du betjener enheden.
- Udsæt ikke dette udstyr for regn eller fugt.
- Bloker ikke ventilationsåbninger. Installer i overensstemmelse med producentens anvisninger.
- Må ikke installeres i nærheden af varmekilder såsom radiatorer, varmeapparater, komfurer eller andre apparater (inklusive ampløftere), der producerer varme.
- Brug kun tilbehør/tilbehør specificeret af producenten.
- Træk stikket ud af dette apparat under tordenvejr, eller når det ikke skal bruges i længere perioder.
- Overlad al service til kvalificeret servicepersonale. Service er påkrævet, når apparatet er blevet beskadiget på nogen måde, såsom strømforsyningsledning eller stik er beskadiget, væske er blevet spildt, eller genstande er faldet ind i apparatet, apparatet har været udsat for regn eller fugt, ikke fungerer normalt , eller er blevet droppet.
Pakkens indhold
- SubZero kompakte studiehovedtelefoner Amplifier (SZ-HPA4)
- Power Supply Unit (DC 12V 0.5A)
Produkt overview
Frontpanel

Figure 1: Front Panel of SZ-HPA4
This image displays the front of the SubZero SZ-HPA4 headphone amplifier. It features four silver rotary knobs for individual channel volume control, labeled 1 through 4. Below each knob is a corresponding 1/4" (6.35mm) stereo headphone output jack. On the right side, there is a black power button and a green LED power indicator.
- Volume Knobs (1-4): Adjust the output volume for each individual headphone channel.
- Headphone Outputs (1-4): 1/4" (6.35mm) stereo jacks for connecting headphones.
- Power knap: Skifter mellem amplivligere til eller fra.
- Power LED: Lyser grønt, når enheden er tændt.
Bagpanel

Figure 2: Rear Panel of SZ-HPA4
This image shows the rear panel of the SubZero SZ-HPA4 headphone amplifier. On the left, there is a DC 12V 0.5A power input jack. On the right, there is a 1/4" (6.35mm) stereo audio input jack, labeled "INPUT".
- DC 12V 0.5A strømindgang: Connect the included power supply unit here.
- INPUT: 1/4" (6.35mm) stereo jack for connecting your audio source (e.g., mixer, audio interface).
Opsætning
- Sørg for amplifier's power button is in the "OFF" position.
- Tilslut din lydkilde (f.eks. mixer, lydkort, computer) til INPUT jack on the rear panel using a 1/4" (6.35mm) stereo audio cable.
- Connect the included DC 12V 0.5A power supply unit to the DC 12V 0.5A strømindgang jack on the rear panel, then plug the power supply into a suitable wall outlet.
- Connect your headphones to any of the four Headphone Outputs (1-4) på frontpanelet.
Betjeningsvejledning
- After completing the setup, press the Power knap på frontpanelet for at tænde amplifier "ON". The Power LED vil lyse grønt.
- Ensure your audio source is playing sound.
- Adjust the individual Volume Knobs (1-4) for each connected headphone to achieve the desired listening level. Start with the volume low and gradually increase it to a comfortable level.
- For at slukke for amplifier, press the Power knap igen. Det Power LED vil slukke.
Note: De amplifier distributes the input signal. It does not amplify the signal beyond the input level, but rather provides individual volume control for each output. Avoid setting individual channel volumes too high if the input signal is already strong, as this may lead to distortion.
Opretholdelse
- Rensning: Brug en blød, tør klud til at rengøre ydersiden af ampBrug ikke flydende rengøringsmidler eller aerosolrengøringsmidler.
- Opbevaring: Når den ikke er i brug i længere perioder, skal den opbevares ampOpbevar apparatet på et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Ventilation: Sørg for amplifier has adequate ventilation and is not placed in an enclosed space that could restrict airflow.
Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen lyd fra hovedtelefoner. |
|
|
| Forvrænget lyd. |
|
|
| Power LED not lighting up. |
|
|
Specifikationer
| Feature | Detalje |
|---|---|
| Model | SZ-HPA4 |
| Kanaler | 4 Stereo Headphone Outputs |
| Indgange | 1 x 1/4" (6.35mm) Stereo Jack |
| Udgange | 4 x 1/4" (6.35mm) Stereo Jacks |
| Kontrolelementer | 4 x Individual Volume Knobs, Power ON/OFF Switch |
| Strømforsyning | DC 12V 0.5A (Included) |
| Produktdimensioner | 1 x 1 x 1 cm (0.39 x 0.39 x 0.39 tommer) |
| Varens vægt | 360 g (0.79 lbs) |
| ASIN | B09F96MHSM |
| Dato først tilgængelig | 7. september 2021 |
Garanti & Support
The SubZero Compact Studio Headphone Amplifier (SZ-HPA4) comes with a 3-års garanti fra købsdatoen, dækker fabrikationsfejl. Gem venligst din købsbevis i tilfælde af garantikrav.
For technical support, troubleshooting assistance, or warranty inquiries, please contact your retailer or visit the official SubZero webwebsted for kontaktoplysninger.





