TOPPING TPP70F Portable Audio Interface
User Manual
Included Items
- TPP70F x 1
- Remote control x 1
- USB-A cable x 1
- USB-C cable x 1
- Quick Guide x 1
Attributes
| Attribute | Value |
|---|---|
| Measured Dimensions | 19.0cm x 15.5cm x 4.4cm (Include protruding parts) |
| Weight | 300g |
| Charge port | Charge TypeC port |
| OTG port | OTG TypeC port (USB2.0 FS) |
| USB port | USB-C TypeC port (USB2.0 HS) |
| Mic input | 2 input channels (TRS input with 48V phantom power) |
| 3.5mm mic input | 1 channel (3.5 mic input port with 2.5V power) |
| headphone-mic input | 1 channel (headphone input with 2.5V power) |
| AUX input | 1 channel (3.5 mm port with stereo input) |
| Headphone output | 1 channel (3.5 mm port with stereo output) |
| Wireless input | 1 channel (Bluetooth with stereo input) |
| Battery capacity | 5000mAh |
| Charge (Charge) | DC5V-12V/1.0A-2.5A, total power <13W (auto switch) |
| Charge (USB-C) | DC5V/2.5A (manual switch) |
| Discharge (Charge) | DC5V/2.0A (auto switch) |
| Discharge (USB-C) | DC5V/1.0A (manual switch) |
| Discharge (OTG) | DC5V/1.0A (manual switch) |
| Full charge time | <2.5 hours @ The adapter power is greater than 10W and the device is turned off |
| Battery life when only the device is working | >8.5 hours @ No condenser microphone connected >7.5 hours @ Connect a condenser microphone >6.5 hours @ Connect two condenser microphones |
| Preamplifier technology | Ultra-linear |
| OTG technology | Digital ASRC |
| Supported sample rate | TypeC: 24bit/44.1kHz-24bit/96kHz OTG: 16bit/48kHz-24bit/48kHz |
| DAW channel | 8 |
| Loopback channel | 6 |
| Operating mode | Mobile mode, PC Livestream mode and Pro recording mode |
| OS | Mac/Win/iOS/Android |
| Dual-host working | Supported |
| Bluetooth transmission distance | >10 meters |
Specifications
TPP70F Specifications (@24bits/96kHz)
1. Microphone Inputs
| Equivalent Input Noise @A-wt, 150 Ohm | -129.5dBu |
| THD+N @A-wt | -116dB (0.00015%) |
| Dynamic Range @A-wt | 118dB |
| SNR @A-wt | 118dB |
| Crosstalk @1kHz | -140dB |
| Frequency Response | 20Hz - 20kHz(±0.2dB) |
| Maximum Input Level | 8.6dBu |
| Input Impedance | 2.0k Ohms |
| Available Gain | 0 - 88dB |
| Phantom Power | 48V |
| Connector Type | 6.35mm, TRS Tip (Hot), Ring (Cold) & Sleeve (Shield) |
2. AUX Inputs
| THD+N @A-wt | -110dB(0.0003%) |
| Dynamic Range @A-wt | 117dB |
| SNR @A-wt | 117dB |
| Crosstalk @1kHz | -118dB |
| Frequency Response | 20Hz - 20kHz(±0.2dB) |
| Maximum Input Level | 2.6dBu |
| Input Impedance | 10k Ohms |
| Available Gain | -99dB - +9.5dB |
| Connector Type | 3.5mm, TRS Tip (Left), Ring (Right) & Sleeve (Gnd) |
3. Mic-3.5 Inputs
| THD+N @A-wt | -100dB(0.001%) |
| Dynamic Range @A-wt | 113dB |
| SNR @A-wt | 113dB |
| Frequency Response | 20Hz - 20kHz(±0.2dB) |
| Maximum Input Level | 4dBu |
| Input Impedance | 1.2k Ohms |
| Available Gain | 0 - 88dB |
| Phantom Power | 2.5V |
| Connector Type | 3.5mm TS Tip (Signal) & Sleeve (Gnd) |
4. Mic-HP Inputs
| THD+N @A-wt | -100dB(0.001%) |
| Dynamic Range @A-wt | 113dB |
| SNR @A-wt | 113dB |
| Frequency Response | 20Hz - 20kHz(±0.2dB) |
| Maximum Input Level | 4dBu |
| Input Impedance | 1.2K Ohms |
| Available Gain | 0 - 88dB |
| Phantom Power | 2.5V |
| Connector Type | 3.5mm TR1R2S Ring2 (Gnd) & Sleeve (Signal) |
5. Headphone Outputs
| THD+N @A-wt | -115dB(0.00017%) |
| Dynamic Range @A-wt | 122dB |
| SNR @A-wt | 122dB |
| Crosstalk @1kHz | -130dB |
| Frequency Response | 20Hz - 20kHz(±0.2dB) |
| Maximum Output Level | 16dBu |
| Noise @A-wt | 3.8 uVrms |
| Output Impedance | 1 Ohms |
| Output Power | 500mW x 2 @32Ω THD+N<1% 330mW x 2 @64Ω THD+N<1% 150mW x 2 @150Ω THD+N<1% 80mW x 2 @300Ω THD+N<1% 39mW x 2 @600Ω THD+N<1% |
| Connector Type | 3.5mm TR1R2S Tip (Left), Ring1 (Right) & Ring2 (Gnd) |
6. OTG Outputs (@OTG 24bits/48kHz <-> TypeC 24bits/44.1kHz-96kHz)
| THD+N @A-wt | -130dB (0.00003%) |
| Dynamic Range @A-wt | 138dB |
| SNR @A-wt | 138dB |
| Crosstalk @1kHz | -154dB |
| Frequency Response | 20Hz - 20kHz(±0.1dB) |
| Maximum Output Level | -0.5dBFS |
| Connector Type | OTG(TypeC) |
| Note | The above data is the result of the test in TOPPING laboratory. |
Functions
Front panel of TPP70F
The front panel features several controls and indicators:
- ① IN1 input gain
- ② IN1 input trim: Press and hold ① and ② simultaneously to switch on and off the 48V power.
- ③ IN2 input gain
- ④ IN2 input trim: Press and hold ③ and ④ simultaneously to switch on and off the 48V power.
- ⑤ AUX input +
- ⑥ AUX input -
- ⑦ Bluetooth input +
- ⑧ Bluetooth input -: Press and hold ⑦ and ⑧ simultaneously to switch the Bluetooth pairing mode.
- ⑨ IN1 input select: Switch to Mic in, 3.5mm mic in and Headphone mic in.
- ⑩ Power button: Long press to turn on and off, and short press to display the battery level.
Side of TPP70F
The side panel provides access to various inputs, outputs, and controls:
- ① Input 1
- ② Input 2
- ③ 3.5mm mic input
- ④ AUX input
- ⑤ 3.5mm headphone out
- ⑥ OTG volume +
- ⑦ OTG volume -
- ⑧ Headphone volume +
- ⑨ Headphone volume -
- ⑩ Noise Reduction/Ducking: Tap to switch between NC1, NC2, and NC3 for noise reduction, and long press to switch the ducking effect.
- ⑪ Reverb switch: Tap to switch between Studio, Live and Hall reverb mode.
- ⑫ Reverb ratio +
- ⑬ Reverb ratio -
- ⑭ Charge port
- ⑮ OTG port
- ⑯ USB-C port
Display Indicators
The display area shows various statuses:
- ① Input display
- ② Output display
- ③ Mic input display
- ④ NC/Ducking mode display
- ⑤ Reverb mode display
- ⑥ IN1 48V display: Light 1: 48V power indicator, Light 2: Level indicator.
- ⑦ IN2 48V display: Light 1: 48V power indicator, Light 2: Level indicator.
- ⑧ AUX input display
- ⑨ Bluetooth input display: Light 1: Level indicator, Light 2: Bluetooth pairing indicator.
- ⑩ The power and battery light
- ⑪ Charge connection indicator
- ⑫ OTG connection indicator
- ⑬ USB-C connection indicator
Remote control
The remote control offers convenient access to various functions:
- Standby
- Battery status display
- IN1 input trim
- IN1 input gain
- IN1 48V phantom power ON/OFF
- OTG volume -
- MUTE IN1+IN2
- AUX input +
- Chatting preset switch
- AUX input -
- Reverb ratio -
- Reverb switch
- NC1 switch
- OTG charge status switch
- Bluetooth pairing mode switch
- USB charge status switch
- IN2 input trim
- IN2 input gain
- IN2 48V phantom power ON/OFF
- Headphone volume +
- OTG volume +
- Headphone volume -
- Bluetooth input +
- Bluetooth input -
- Singing preset switch
- Reverb ratio +
- Ducking switch
- NC2 switch
- Power light brightness switch
- User2 preset switch
- User1 preset switch
Precautions
- Do not keep the unit in a hot, humid environment or hit the unit strongly.
- Opening the case instantly voids the warranty!
- TOPPING accepts no liability for any loss or damage arising directly or indirectly from the failure of TPP70F.
- For improvement purposes, specifications are subject to changes without prior notice.
Regulatory Information
FCC Warning Statement
Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
FCC Radiation Exposure Statement
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
