background image

13

Power Output:

2 x 18W RMS / 8ohm

2 x 25W RMS / 4ohm

Class A/B

Vacuum Tubes:

2 x 6P1, 2 x 6N1

THD:

Less or equal 0.5% (1kHz 1W)

Signal/Noise ratio:

≥80dB

Frequency Response:

20Hz – 20kHz 

Inputs:

Analog: RCA stereo CD, AUX

Digital: USB (MP3 / WMA / WAV / APE  audio files)

Outputs:

RCA stereo REC 

Connectivity Wireless:

Bluetooth®

 v4.0

Headphones:

20mW(32ohm) ; THD 0.5% ;

Frequency response : 100Hz – 15kHz (+/-3dB)

AC Power, Power Consumption:

220V-240V 50/60Hz, 120 W

Dimensions (H x W x D):

13.8 x 26.4 x 29.8 cm

Weight (net):

4.2  kg / pc.

Bluetooth® 

is a registered trademark of Bluetooth SIG., Inc

We reserve the right to change the technical data and the design of the product without notice as a result of further development.

Specifications

Summary of Contents for HTA-25B

Page 1: ...HTA 25B HYBRID INTEGRATED AMPLIFIER Instruction Manual V U ME T E R Edition 05 2019 ...

Page 2: ...he HTA 25B offers a variety of different connections both wired and wireless 2 analog inputs with gold plated sockets USB input to quickly and easily play music from USB flash drivers supports MP3 WMA WAV and APE files Bluetooth to wirelessly stream music from smartphones tablets or computers REC output for external recording device or powered speakers or subwoofer Headphones output for those who ...

Page 3: ...3 Contents Safety Instructions 4 Important Safety Instructions 5 Front and Rear Panel 6 Hooking up speaker cables 7 Hooking up the amplifier 7 Operation 9 Additional Information 11 Specifications 13 ...

Page 4: ...NSERT CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE THE FUSE ONLY WITH THE SAME AMPERAGE AND VOLTAGE TYPE REFER REPLACEMENT TO QUALIFIED SERVICE PERSONNEL WARNING UNIT MAY BECOME HOT ALWAYS PROVIDE ADEQUATE VENTILATION TO ALLOW FOR COOLING DO NOT PLACE NEAR A HEAT SOURCE OR IN SPACES THAT CAN RESTRICT VENTILATION An exclamation mark in a triangle is intended to alert the user to th...

Page 5: ...5 Important Safety Instructions 5 ...

Page 6: ...elector USB CD Bluetooth AUX 6 USB Bluetooth Input Status Led Indicator 7 VU Meter 8 Treble Regulator 9 Bass Regular 10 Volume Regulator Rear Panel 11 CD Stereo RCA Input 12 AUX Stereo RCA Input 13 REC Output 14 Speaker Right Channel Output Speaker Connectors 15 Speaker Left Channel Output Speaker Connectors 16 Power Cable Input and Fuse Box Note A blown fuse should be only exchanged for exactly t...

Page 7: ...f the amplifier Do not use staples nails or other metal objects to secure the cables You will get the best sound quality and least amount of hum by keeping the cables away from other electrical wires and cables Pay attention to connecting the polarity of the amplifier correctly with the speakers in each speaker group speakers should be connected RED with RED amplifier connector BLACK with BLACK am...

Page 8: ...o the USB Stick Input on the front of the amplifier Make sure that this amplifier supports the files you want to play 6 If you want to connect a recording device Tape or CD recorder etc or powered speakers or subwoofer using RCA interconnect cables not supplied with this product connect it to the analog REC output on the rear of the amplifier 7 If you want to wirelessly stream music via Bluetooth ...

Page 9: ...to the USB Input socket located on the front of the amplifier 3 When compatible music files are detected then the playback will start automatically In the Play mode the USB Bluetooth Input Status Led Indicator will be illuminated continuously 4 Press the USB Knob I I once to pause the playback Press it again to resume the playback In the Pause mode the USB Bluetooth Input Status Led Indicator will...

Page 10: ...tate the USB and Bluetooth Knob I clockwise to play the next song Rotate the USB and Bluetooth Knob I counterclockwise to play the previous song Note Please refer to your audio source user instruction for details on operating the Bluetooth Operation and names of specific functions can vary on different devices Make sure to avoid obstacles between the audio source and the amplifier it can worsen or ...

Page 11: ...ted by the Volume Regulator All sound regulations Bass Treble will affect the sound transmitted to the headphones Note Listening at high volume can cause hearing damage REC Output This output is used to record audio from the amplifier on an external device The output audio signal level is fixed is not regulated by the Volume Regulator VU Meter The VU Meter is displaying a representation of the cur...

Page 12: ...ubes 4 Remove the cage by pulling it in upward Make sure to reinstall the cage for the regular operation Vacuum Tube Replacement The lifetime of vacuum tubes may vary and depends on their operation time and ambient temperature playback volume levels and the number of on and off cycles Note The warranty time for vacuum tubes is shorter than for other components of this device for more details check...

Page 13: ...es Outputs RCA stereo REC Connectivity Wireless Bluetooth v4 0 Headphones 20mW 32ohm THD 0 5 Frequency response 100Hz 15kHz 3dB AC Power Power Consumption 220V 240V 50 60Hz 120 W Dimensions H x W x D 13 8 x 26 4 x 29 8 cm Weight net 4 2 kg pc Bluetooth is a registered trademark of Bluetooth SIG Inc We reserve the right to change the technical data and the design of the product without notice as a ...

Page 14: ...14 Notes ...

Page 15: ...15 Notes ...

Page 16: ...o not dispose of this product as household waste or commercial waste Waste electrical and electronic equipement should be appropriately collected and recycled as required by practices established for your country For information on recycling of this product please contact your local authorities your household waste disposal service or the shop where you purchased the product Your product is marked...

Reviews: