Description

Legendary classic crew Marantz 7 tube preamp, sound quality with its mellow, sweet IF natural, full tube flavor quest to attract thousands of fans of this sound! after several revised, The imitation Marantz 7 tube amplifier successful launch, the sound quality is with a good surprise! not harsh and delicate treble, alto warm alcohol, soft bass without owe efforts have unexpected results! Human voice, natural, delicate, smooth strings, stretch, heard hear, the sound field is very atmospheric, each playing a musical instrument in earnest, positioning are very nice, treble transparent slender, velvety and elegant, low frequency also very content Parameters: tube: 6z5p*1 shuguang12ax7b*3 AC power supply: 110v, 220v,240v optional global voltage standards, tell our choice during the order Input jack Standard: RCA Block (4 sets of input, one-output) Frequency Response: 10-26kHz (+/- 0.11dB) Voltage amplifier level: about 15 times Total Harmonic Distortion: 0.078% Signal to noise ratio: -99dB Chassis dimensions: 32 x 17 x 5cm, total height is about 10cm, recommande placed space of the machine, the minimum height requirement of not less than 18cm Product Features Japanese original ALPS 16 type axial length of 15mm 100k double potentiometer, Switch is a Taiwan-invested factory production of 2*6, they can adjust the positioning mouth into four files to use. Use of all AC power supply in parallel to the three 12ax7 0.8mm brushed stainless steel plates using CNC punching chassis, SNR makes up -99dB, extremely clean background. Power transformers using H360 0.5 core piece 76 * 40 secondary filament winding especially with double shield grounding line is yellow-green line outlet A group of filament 3.15v * 2 for 3 12ax7 filament (12ax7 4 + 5 and 9 feet 6.3v) High Voltage 270v * 2 using the 6z5p bile Rectifier. Amplification circuit using scaffolding of welding, power use PCB Gold-plated RCA Block, 4 inputs, one set of outputs. Use WIMA MKP10 0.1uf capacitors, 0.39u ERO, IT 2.2uf etc. audio-specific capacitors. Payment Policies: 1. We accept Paypal only. 2. All payment should be completed within 7 business days after auction end. Shipping Policies: 1.Item prossing time. We will dispatch the products within 1-3 working days upon the system confirms your payment,when buyers have some special request (e.g. Voltage ,color...etc.),we will delay to ship the orders and will inform buyers about it. 2.shipping methods Items are shipped out via DHL/EMS express with tracking number .the shipping fee is 65USD to United States , Other Countries buyers should contact us for shipping fee. 3.Delivery time: DHL usually takes 3-7 working days , EMS usually takes 5-10 working days. Return & Warranty 1) 1 year warranty provided by manufacturer. 2) Missing item or get wrong item or Get damaged items, DOA (dead on arrival) When you (buyer) get the package, if you find there are some items missing from your order or we sent you incorrect items or you find the item is damaged (cracked) in appearance or the item does not work (DOA), please keep all the items in original condition and also keep the packing stuff, weigh all the items together with packing, then take some photos of them and send us the photos by email. Please contact us within 7 days after receipt of package. We will investigate the case when we get your email. If the case is true, we will send you the missing item or replacement or refund (sometimes you may be requested to return the incorrect item). 3)If you are not happy for any reason with your purchase or you purchased the wrong item , If the return is not a result of our error, customers will be required to cover shipping cost both ways . 4)all returned merchandise must be in original factory condition (including the original packaging and everything). 5) all items must be returned within 30days of purchasing the item , 6) For the replacement, we will send it out in the shipment ways as the customer selected in their original order.