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Little Bear Headphone Amplifier

Little Bear Headphone Amplifier reviewed by intecca.com. Not only as a headphone amplifier, compatible with wide impedance range(12-200Ω), but also as a preamp for your other power amplifier, convenient and efficient to improve sound quality. 1*3.5 mm stereo jack input, can be connected to computer, CD, mobile phone and lossless player. 2*3.5 mm output can also be connected to digital amplifiers and active multimedia audio devices. Input: 3.5mm (phone/MP3/palyer) & RCA (CD player/computer); Output: 3.5mm&6.5mm headphone port & RCA With built-in battery protection circuit: battery lets your listening feast without time limitation. It can’t be turned on during charging and will power off automatically after fully charged, and charger LED will turn to green..


Little Bear B4-X Portable Dual-Mono Vacuum Tube Headphone Amplifier;... The difference between B4 and B4-X: ① B4-X is a dual-mono balanced version. Its left and right channel are amplified by independent components, and power supply, tubes, and op amp are all independent and symmetric. So the degree of sound separation is higher than B4. ② B4-X adopts 2 groups of independent power supply(+12V and -12V) for 2 op amps, less mutual effects and can drive 300Ω headphones. ③ The circuit adopts dual op amp parallel output, with higher output power. ④ B4-X has 3.5mm and 2.5mm 2 kinds of output interface, suitable for most of balanced and standard headphones. Mini size and unique design: built-in tube makes you have a tube amplifier which can be held by one hand, convenient to carry and can enjoy HiFi music everywhere. Full, delicate and soft sound: warmer than transistors, independent op amp and power supply inhance the SNR and degree of separation, less interplay and higher sound quality. With built-in battery protection circuit: battery lets your listening feast without time limitation. It can't be turned on during charging and will power off automatically after fully charged, and charger LED will turn to green. High-end making material and craft: using gold-plated socket, original nichicon electrolytic capacitor, original DALE resistors and precision ring resistance. Prompt and courteous customer service.

Nobsound Little Bear P10 HiFi MOSFET Class A 12AU7 Tube Multi-Hybrid... 12AU7 vacuum tube MOSFET Class A amplifier without any OP amp or IC; Pure warm and sweet tube sound. Unlike acrylic shell, PCB shell is more expensive and solid and has fine anti-interference and shielding. Input: 3.5mm (phone/MP3/palyer) & RCA (CD player/computer); Output: 3.5mm&6.5mm headphone port & RCA. RCA LINE OUT: Can be used as a preamaplifier for other amplifiers or active speakers. 12AU7 vacuum tube: can be replaced by 12 series and 6 series tubes (with a switch to select).

Nobsound Little Bear FU32(832A) Vacuum Tube Headphone Amplifier ; Mini... Not only as a headphone amplifier, compatible with wide impedance range(12-200Ω), but also as a preamp for your other power amplifier, convenient and efficient to improve sound quality. 1*3.5 mm stereo jack input, can be connected to computer, CD, mobile phone and lossless player. 2*3.5 mm output can also be connected to digital amplifiers and active multimedia audio devices. Default Beijing FU32 vacuum tube, can be upgraded to GU-32/832; Default NE5532 op amp, can be upgraded to OPA2604, JRC4558, OPA2132, OP275 and so on for enjoying different tones. Mini size with attractive appearance, compact design makes it suitable for desktop audio system. Prompt and courteous customer service.1 year warranty and life technical support.

T12 MM MC cart Turntable Phono RIAA Preamp preamplifier + Headphone... PHONO PREAMP + HEADPHONE AMPLIFIER: in (1) component. DUAL FUNCTION VOLUME KNOB: works for both phono + headphone outputs. High quality components + Full metal casing. Support for Moving Magnet (MM) and Moving Coil(MC) cartridges both.

Nobsound Little Bear P14 Ultra Compact 4 Channel Stereo Headphone... Two input modes and switch freely: users can choose 3.5mm jack or RCA jack input, and can switch between the two modes freely by 3.5/RCA selector. Double volume control and one mute button: with 4 independent volume controls, 4 users can enjoy the same sound source but with different volumes at the same time. Better shielding design: adopting 3 layers of PCB, it performs well in shielding interference and offers clear sound for each channel. With 4 independent Op Amp(NE5532): each channel equips with its own op amp so users can change or upgrade it according to his requirements for sound characteristics. Attractive appearance design: 2 colors for users to choose, and with its mini size and light weight, users can carry it everywhere and easily achieve sound sharing.

24v Ac Dc Adapter Charger for Bravo Audio V1 V2 V3 & Nobsound Little... World Wide Input Voltage 100-240VAC 50/60Hz. Replacement AC Adapter/Charger ,100% Compatible with the device model listed. Charger/Adapter has total 10 Ft Long power cord. Safety Features: Over current protection; Total power protection; Over voltage protection; Short Circuit Protection. Manufactured with the highest quality materials. Certification: FCC, CE and RoHS.

Nobsound NS-10P Mini Vacuum Tube Preamp Audio Hi-Fi Stereo... Notice: ① Preamplifier needs to work with amplifiers or active devices; ② Not PHONO preamp and can't be used for record players. Excellent sound performance; No background noise; Warm and soft tube sound; Sound quality enhancement; Pure tube preamplifier; Suitable for all amplifiers and music types. With independent treble, bass and volume control; Vacuum tubes can be replaced by various models. Mini size and exquisite appearance; CNC aluminum shell and front panel; Blue tube light; Mellow and solid touch feeling.

Headphone Amplifier Vacuum Tube Headphone Amp Mini Hi-Fi Stereo Audio... ❤Excellent sound performance: Low ground noise, built-in output protect circuit, no buzzing or ringing noise, Audiophile-level sound quality, exclusively designed for the customers who pursue HiFi sound; and safe for your expensive headphones. ❤Stereo and Preamplify: Headphones amp also can be used as stereo preamp, Parallel 3.5mm and RCA stereo inputs, 6.35mm headphone output, include a 6.35mm to 3.5mm adapter;. ❤High-performance: P2 is a Hi-Fi tube headphone amp, 2 X 6K4 J-Grade tubes can easily power high-performance headphones including the HD580, HD600, HD650, K701, K702, Q701, and many more, recommend 32-600ohm headphones. ❤Easy replace tube: Tubes can be replaced by 6j1/6J4/GE5654/6AK5/6*1n/ E180F/6ж9П/EF861/6688 tubes etc. ❤Exquisite appearance: Small Compact Size, All aluminum alloy shell and come with a 18-month manufacturer's warranty.

Bonein Hearing Headphones to The Elderly, Hearing Amplifier... Before purchase,make sure that the hearing aid headphones is main suitable for the elderly. Before purchase, through A+ page, ,please understand the product details and confirm that the product is what you need. The hearing amplifier is for MILD to MODERATE hearing assistance needs.By bone conduction technology, the hearing aid headset is not into the ear, so does not cause a lot of background noise. 7 Different Listening Programs to Accommodate Your Hearing Needs in a Variety of Environments. The hearing aid headphones are more effective for the old people with aging eardrum, but less effective for aging ear nerve; Before purchase, please confirm the user’s situation by a simple method:let the user gently knock on the upper and lower incisors to confirm whether he can hear the clicking sound of the teeth. If he hears it, it is effective; if not, it is not effective. 30 day money back guarantee, Product Specialists Available for Support by Email Mon-Fri 9:00am - 5:30pm EST - 2 Year Warranty Provided.

P1 Bluetooth 5.0 Vacuum Tube Preamplifier Hi-Fi Valve Headphone... P1 is a Bluetooth vacuum & valve tube preamplifier and headphone amplifier. Headphone output is 160mW @32Ω and is suitable for 32~300Ω headphones and headsets. Classic 6J5 vacuum & valve tube can provide warm retro tube sound. It can be replaced by 6J1, 6J4, GE5654, 6AK5, 6Ж1n-EB. It supports Bluetooth/USB/RCA inputs from various devices like iPod, Phone, MP3, TV, Blu-ray players, Echo Dot, CD players, computer etc. Bluetooth 5.0 supports APT-X, APT-X LL lossless transmission. PC-USB supports 24bit 192KHz and is compatible with Windows/Mac/Linux system. Treble & bass control can achieve different sound style. Bypass function can suspend the tone control circuit to achieve purer music experience.

Nobsound Little Bear MC104 4(1)-in-1(4)-Out 4 Port 3.5mm Stereo Audio... Super mini 4(1)-IN-1(4)-OUT 3.5mm Audio selector designed for customers having several audio sources and outputs. How to use: ① 1 audio source => Select 4 speakers / headphones; ② 4 audio sources => Choose 1 speaker / headphone. Main function: ① select among 4 outputs (speakers / headphones); ② select among 4 inputs (audio sources). Volume control; One key to mute; Passive device; No power and drive needed; Won't affect sound quality. Notice: new version has fixed the volume adjustment issue. Direct replacement or refund for defective devices. Prompt and courteous customer service.

Little Bear MC5 Mini Portable Stereo 4 Channel Audio Mixer Passive... (According to customers' need, now MC5 are all 1K version.) MC5 stereo audio mixer with 4 channel 3.5mm inputs and 1 channel 3.5mm output, which is capable of mixing the signals from CD players, instruments, portable recording devices, video playback devices and so on. Mini size with exquisite appearance, passive circuit design won’t boost or reduce the audio signal. And MC5 can work without battery or external power, very convenient to carry and use any time any where. With one main output volume knob and four independent input volume knob, 4 channels input have no interference to each other. Providing the highest sonic quality even at maximum output level. Please note this is a passive mixer. It cannot be used for headphones directly. You need to add a headphone amplifier between the mixer and headphone.

High-end making material and craft: using gold-plated socket, original nichicon electrolytic capacitor, original DALE resistors and precision ring resistance. Prompt and courteous customer service. High quality components + Full metal casing Better shielding design: adopting 3 layers of PCB, it performs well in shielding interference and offers clear sound for each channel Little Bear Headphone Amplifier