![]() SOUND REFERENCE KT88 TUBE POWER AMP FREEAftersale service, if any reason in our side, we can free exchange for you.Ĩ. Have a full set of testing equipment for products' functions to ensure reliable quality.ħ. High quality guarantee with competitive price.Ĥ. SOUND REFERENCE KT88 TUBE POWER AMP PROFESSIONALProfessional engineers who have the ability to create what customers need.ģ. Please beware the customize guitar AMP can take as long as 45-90 days depends on AMP schemaitc complex term.Ģ. Please feel free to ask me project example for reference. We are specialized in OEM/customize guitar, AMP, pedal, etc order, if you need a customize guitar amplifier, please feel free to talk with us. We are thinking in your way, doing as your requests and eager to be your reliable supplier.Īny inquiry will be welcome and highly appreciated. We have plenty experiences in exporting, and be good at holding the mainstream of musical instrument markets.Īt present, we establish technology, purchasing, and sales groups to serve our customers. We only provide good quality products with low prices, which are selling well in the international markets, such as USA, Europe, Japan, Korea, South Africa, Kenya, South America, etc. Our factory is located in one of the most important ports of South China, Shekou, Guangdong, Near HK, connects with main highways and airports.Īs the professional manufacturer, we supply kinds of musical products such tube guitar amplifiers, hand wired tube guitar amps, point to point amps, replica pedals and amps, electric guitars, acoustic guitars, ukulele, banjo, piano, etc many kinds of musical Instrument gears. Grand Technology is a manufacturer of musical instruments and accessories, which brand is "Grand". We can strictly arrange the products as your requests. ![]() They supervise the whole producing line from choose material till packing. Our company has 230 workers, include 15 professional engineers. T heir products have past Certificate of Conformity European(CE)Ģ021 Grand Push-Pull Tube Amplifier KT88 Double High Pressure Rectification Power Amp Lamp GZ34 260W Phono Pre-amplifier Grand is one of best chinese hi-fi equiment production manufacturer, ![]() Selection of Japanese high-grade ALPS motor potentiometer.Įasy installation of the plug-type vacuum tube shield There is a power tube current control button and an electric meter dial. It has a phono stage input function, which can be connect directly with a MM Vinyl turntables It has a pure power amplifier ans it can conncet with an independent pre-amp's signal input. The ultra-linear connection is suitable for the big scence, the sound is more open and lively. Use special high selected KT88 tube as push pull power amp lamp,providing switch for the triode connnection and ultra-linear connection modes.The triode connection mode is more suitable for the voice and the sound is more soft, delicat as well as nature. Use 2X12AX7 and 2X12AU7 as amplifiaction, Using a customize Z11 core toroidal power transformerĪmplification and drive part use SAR4 rectifier. ![]() Using two high quality and wide frequency response EI output transformer Storage conditions: Temperature: -20 ✬ ~ 70 ✬ Humidity: 20% to 90% Working conditions: Temperature: 0 ✬ ~ 40 ✬Humidity: 20% to 80% Harmonic distortion: 1% (1kHz) Frequency Machine: 15Hz ~ 30kHz (-1.5dB) Input Sensitivity: 280mV 520mV (pre input) Output balance of the left and right: <0.5db Headphone output power: 300ohm with 900mW, use 270 like a basic divide to calculate the output power, for example 270 / 300ohm =0.9w for 300ohm headphone, 270 / 32ohm = 8.5w for 32ohm headphone Speakers output power: 25W + 25W (RMS triode mode) ![]()
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