1. Introducció
The EPZ TP35 Pro is a high-performance portable Type C USB DAC (Digital-to-Analog Converter) and headphone amplifier designed to elevate your audio experience. It features dual CS43198 DAC chips, supports high-resolution audio decoding, and offers advanced customization options including EQ adjustment. With its robust build and versatile connectivity, the TP35 Pro is ideal for audiophiles and gamers seeking superior sound quality on various devices.
Característiques principals:
- Dual CS43198 DAC chips for neutral and versatile audio quality.
- Supports PCM up to 32Bit/384KHz and DSD64/DSD128/DSD256 high-definition audio.
- Integrated EQ adjustment via dedicated Android app and PC web version, with power-off memory function.
- 3.5mm jack with microphone support for high-definition calls and simultaneous volume adjustment.
- CNC multi-precision machined 7-series aviation aluminum body with gradient color anodizing and transparent window design.
- Anti-interference design with zero background noise and silent dye monitoring level output.
- High-purity 4-strand oxygen-free copper shielded wire, with replaceable cables.
- Compatible with Apple ecosystem (Mac OS, iPad OS, iOS), Android, and Windows devices, including game consoles (UAC1.0 mode).
2. Producte acabatview

Figure 2.1: EPZ TP35 Pro DAC in Gradient Color
The EPZ TP35 Pro features a sleek, compact design with a durable CNC aluminum alloy body. It includes both 3.5mm and 4.4mm output jacks, a Type-C input connector, and volume control buttons on the side. The transparent window design allows a glimpse of the internal circuitry, showcasing its advanced engineering.

Figure 2.2: Close-up of the TP35 Pro's transparent window and internal components.
Colors disponibles:
- Gradient (Sunset Sea)
- Negre
- Plata

Gradient

Negre

Plata
3. Especificacions
| Característica | Especificació |
|---|---|
| Nom de marca | EPZ |
| Model | TP35 Pro |
| Tipus | Mini Ampmés viu |
| Xip DAC | CS43198 x2 |
| PCM Decoding | Up to 32Bit/384KHz |
| Descodificació DSD | DSD64/DSD128/DSD256 |
| Tipus d'entrada | USB tipus C |
| Tipus de sortida | 3.5mm (Single-ended), 4.4mm (Balanced) |
| 3.5mm Output Power | 112mW @ 32Ω (THD+N ≤ 0.00045%) |
| 4.4mm Output Power | 262mW @ 32Ω (THD+N ≤ 0.0003%) |
| Relació senyal/soroll (SNR) | ≥ 131dB (3.5mm), ≥ 133dB (4.4mm) |
| Interval dinàmic | ≥ 131dB (3.5mm), ≥ 133dB (4.4mm) |
| THD+N | ≤ 0.0005% |
| Resposta de freqüència | 20Hz-40KHz |
| Recommended Headphone Max Impedance | <32 Ohm |
| Bateria incorporada | No |
| Material del cos | CNC Aluminum Alloy (7-series aviation aluminum) |
| Filferro | High-purity oxygen-free copper shielded wire (4-strand, 84 cores/strand) |
| Dimensions (cos) | 43.1 x 21.7 x 12.1 mm |
| Longitud del cable | 132 mm |
| Pes | 15-20 g |
| Certificació | CE |

Figure 3.1: EPZ TP Series Exclusive HiFi Audio Architecture Diagram

Figure 3.2: High-purity oxygen-free copper shielded wire.
4. Configuració
4.1 Connexió del dispositiu
- Use the included data cable to connect the EPZ TP35 Pro to your mobile phone, computer, or game console that supports OTG decoding.
- Upon successful connection, the TP35 Pro's indicator light will illuminate red, confirming a normal connection.
- Nota important de seguretat: When connecting the TP35 Pro to a mobile phone for the first time, it is highly recommended to first turn down the volume on your mobile phone. Then, gradually adjust the volume to a comfortable listening level to prevent excessive sound output, which could cause hearing damage or damage to your headphones.
- For the best listening experience, use high bit rate or lossless audio sources.

Figure 4.1: Connecting the TP35 Pro to a smartphone.

Figure 4.2: TP35 Pro connected to a game console (Nintendo Switch).
Note: TP35 Pro in UAC1.0 mode supports up to 24Bit/96KHz audio input format.
5. Instruccions de funcionament
5.1 Function Key Description
- The volume adjustment function of the TP35 Pro's DAC button operates independently from your mobile phone's volume control.
- The DAC's built-in volume setting has a power-off memory function, retaining your last volume level.
5.2 EQ Adjustment and Digital Filtering
The TP35 Pro supports comprehensive sound effect customization through its dedicated software. You can adjust your preferred EQ, filter, and sound gain settings.
- Aplicació per a Android: Download the "Walkplay" app on your Android device to adjust sound effects.
- PC Web Versió: Access the online version on your PC to adjust sound effects. (Note: For software download links, please consult the seller after purchase.)
- Funció de memòria: The app's sound effect adjustments have a memory function. Once adjusted, these settings remain effective even when connecting to a different Android device.
- Digital Filtering: The device offers 5 digital filter options to enrich your sound experience. These can be switched according to your preferred timbre via the app.

Figure 5.1: App and PC web interface for sound customization.

Figure 5.2: Digital Filter Modes and App Customization Overview.
5.3 Microphone Support and Calls
The TP35 Pro specifically supports microphone functionality for its 3.5mm port.
- Simply connect a headphone cable with a microphone to activate high-definition calling and recording functions.
- Simultaneously supports cable volume adjustment, making it easy to adjust during gaming, calls, music, and other applications.

Figure 5.3: Microphone call support via 3.5mm jack.
5.4 UAC Mode Switching (Legacy Information)
*Note: The UAC mode switching functionality described below has been upgraded and is now integrated into the EQ adjustment features accessible via the APP or web version.*
- The TP35 Pro operates in UAC2.0 mode by default upon power-on. UAC mode cannot be switched during operation.
- To switch to UAC1.0 mode (e.g., for some game consoles like Nintendo Switch or PS5):
- Ensure the TP35 Pro is disconnected (powered off).
- Press and hold the "volume +" key.
- While holding the "volume +" key, connect the TP35 Pro to the interface of your computer, mobile phone, or game console (power on).
- Wait until the indicator light flashes slowly, then release the button. The TP35 Pro will now operate in UAC1.0 mode.
- Previously, high and low gain modes were switched by pressing the +/- keys simultaneously. This functionality is now managed through the EQ adjustment in the APP or web versió.
- The LED display, volume level, and output level mode (high and low gain) have a power-off memory function, saving previous settings.
Video 5.1: EPZ TP35 Pro Product Showcase. This video demonstrates the physical design, features, and connectivity of the TP35 Pro DAC.
6. Manteniment
To ensure the longevity and optimal performance of your EPZ TP35 Pro, please follow these general maintenance guidelines:
- Mantingueu el dispositiu net netejant-lo amb un drap suau i sec. Eviteu utilitzar productes químics agressius o materials abrasius.
- Protegiu el dispositiu de temperatures extremes, llum solar directa i humitat elevada.
- Eviteu deixar caure o sotmetre el dispositiu a forts impactes.
- Store the device in a safe place when not in use to prevent dust accumulation and physical damage.
- Ensure connectors are clean and free of debris before plugging in cables.
7. Solució De Problemes
If you encounter issues with your EPZ TP35 Pro, please refer to the following common troubleshooting steps:
- Sense sortida de so:
- Ensure the device is correctly connected and the indicator light is red.
- Check the volume levels on both the TP35 Pro and your connected source device.
- Verify that your headphones are properly plugged into the correct output port (3.5mm or 4.4mm).
- Test with a different audio source or headphones to isolate the problem.
- So distorsionat:
- Ensure the audio source is of good quality (high bit rate or lossless).
- Comproveu si hi ha connexions soltes.
- Try adjusting the EQ settings in the app or web versió.
- El micròfon no funciona:
- Ensure your headphone cable includes a microphone and is fully inserted into the 3.5mm port.
- Check microphone settings on your connected source device.
- Device Not Recognized by PC/Phone:
- Try reconnecting the device.
- Ensure your source device supports OTG decoding.
- If connecting to a game console, ensure it's in UAC1.0 mode if required (refer to Section 5.4).
- Prova amb un port o cable USB diferent.
Si el problema persisteix després d'intentar aquests passos, poseu-vos en contacte amb l'atenció al client per obtenir més ajuda.
8. Garantia i Suport
8.1 Política de devolució
Enjoy 90 days of free returns for any reason. Please refer to the seller's return policy for detailed instructions and conditions.
8.2 Garantia de lliurament
The product comes with a fast delivery guarantee and offers refunds for various issues:
- Un codi de cupó d'1.00 $ si el lliurament es retarda.
- Reemborsament complet si es perd el paquet.
- Reemborsament complet si els articles estan danyats a l'arribada.
- Reemborsament complet si no es fa el lliurament en un termini de 30 dies.
8.3 Processing Time
Most items will be shipped within 48 business hours after order placement.
8.4 Contacteu amb l'assistència
If you have any problems or questions regarding your EPZ TP35 Pro, please contact the EPZ Official Store directly through the platform where you made your purchase. All messages will be answered within 24 business hours.





