Beschrijving

Melody Everest 8688 Pre Amp

Waar de Melody Everest 212 het vlaggenschip is onder de eindversterkers is de Melody Everest 8688 het van de voorversterkers.

De Everest 8688 voorversterker wordt geleverd in 2 eenheden. De eerste unit is de versterker en de tweede unit is de separate voeding. Alleen de beste materialen worden gebruikt in de 8688 en je mag dan ook het beste van het beste verwachten.

Melody Everest 8688 Pre Amp

About Melody Hifi Australia

The Melody International Holdings Pty Ltd. was established in 1999 in Australia , and make a factory in shenzhen of CHINA,The company mainly designs & manufactures classic vacuum tube amplifiers, CD Players, picture tube regenerator instruments & other high-end products,Melody has designed & manufactured a variety of products to US, Europe, Japan, Korea, Taiwan, Singapore & many other neighboring regions & countries. Over the years, the company’s products have won many national awards & praises from a few magazines. 2002 MELODY bile machine has passed the European safety standards & CE certification, 2006 European environmental certification. From 2002 onwards, Melody bile machine in Hong Kong “fever audio” magazine (The High End Audio Journal of Hong Kong) was named the best equipment of the year for 5 consecutive years. In the French magazine “Revue du Son du Home Cinema”, Melody’s pre-amplifier 1688, integrated amplifier SP3 & [1]PM845 was rated a 5 star. Melody has repeatedly demonstrated the company’s products at world-renowned exhibitions & has been consistently loved by consumers around the world.

Melody’s development goal: Built a world-class classic audio products

Technical Specifications

Output Voltage	3 to 28V
Input sensitivity	1,2 V
No. of Channel	3 Hz to 100.000 Hz
Chanel balance	Less than <0.5dB (20Hz to 100,000Hz)
Input impedance	250K ohms
Gain	20 dB
Total Harmonic distortion	0.02%
SIGNAL TO NOISE RATIO	Greater or equal> =90dB
VACUUM TUBES (8)	1 x Melody 274B 1 x Western Electric 398A 2 x Western Electric 437A
DIMENSIONS Main ( W X H X D)Dimension Power Supply (W X H X D)	58.0 cm x 24.5cm x 34.0 cm58.0 cm x 11.2 cm x 34.0 cm
WEIGHT MainWeight Power Supply GUARANTEE GUARANTEE TUBES	Net 24 kgNet 32 kg 1000 day’s 6 months

Technische Informatie

Amplifier Topology:
Triode Vacuum Tube Output Stage, Switchable Topology Single-Ended or Push-Pull

Vacuum Tubes:
2 x 12AX7 (ECC83), 4 x 6AQ5A (EL90)

Inputs:
2 x RCA (Input 1 & Preamp Output = Pass-Thru when amplifier is in Standby or Off)

Input Impedance:
50 kOhms (Pass-Thru= 300 kOhms)

Maximum Input Level:
7.7 VAC RMS (+20 dBu)
(Conditions: XLR output, PP mode, 16 ohm load, VOLUME max, EQ out, 1kHz sine wave)

Gain:
Load 16 ohm: 12 dB (Min FB), 3 dB (Max FB)
Load 62 ohm: 17 dB (Min FB), 8 dB (Max FB)
Load 200 ohm: 22 dB (Min FB), 13 dB (Max FB)
(Conditions: XLR output, PP mode, VOLUME Max, EQ out, 1kHz sine wave)

Input Sensitivity:
600 mV AC RMS for an output of 100 mW
1.9 VAC RMS for an output of 1W
(Conditions: XLR output, PP mode, FB 12:00 o’clock, 16 ohm load, 1kHz sine wave, VOLUME max, EQ out)

Volume Control:
– Precision Stepped Relay Attenuator 0.5dB per step
– 63dB total attenuation – Volume setting to minimum = MUTE

Outputs (transformer coupled):
1 pair RCA- Unbalanced (Preamp Output)
1 x TRS ¼” JACK – Unbalanced
1 x 4 PIN XLR- Balanced

XLR-pin outs – (Left Channel Pin 1= Signal (+), Pin 2= Signal (-), Right Channel Pin 3= Signal (+), Pin 4= Signal (-))

Output Impedance:
Switchable: Low 12-50 Ohm, Mid 50-200 Ohm, High 200-600 Ohms

Maximum Output Power = 1W into 12 Ohms BW 22Hz-22kHz

Variable Feedback Control (FB):
MIN 0dB
MAX 10dB
(Conditions: BAL output, PP mode, 16 ohm load, VOLUME max, EQ out)

Signal to Noise Ratio:
83 dB (1kHz sine wave, 100mW output, BW 22Hz-22kHz)
(Conditions: BAL output, PP mode, FB 12:00 o’clock, 16 ohm load, VOLUME max, EQ out)

Noise Floor:
-80 dBu BW 22Hz-22kHz
-85 dBu A-Weighted
(Conditions: BAL output, PP mode, FB 12:00 o’clock, 16 ohm load, VOLUME MAX, EQ out)

Channel Crosstalk:
-71 dB (1kHz sine wave, 100mW output, BW 22Hz-22kHz) Left Channel
-72 dB (1kHz sine wave, 100mW output, BW 22Hz-22kHz) Right Channel
(Conditions: BAL output, PP mode, FB 12:00 o’clock, 16 ohm load, EQ out)

Balance Control Channel attenuation:
Left Channel= 72dB (1kHz sine wave, 100mW output, BW 22Hz-22kHz)
Right Channel= 72dB (1kHz tone, 100mW output, BW 22Hz-22kHz)
(Conditions: BAL output, PP mode, FB Min, 16 ohm load, EQ out)

Frequency Response:
Push-Pull= Flat 10Hz – 20 kHz (-1dB @ 40 kHz)
Single-Ended= 20Hz – 20 kHz (-0.5dB @ 10Hz, -1dB @ 50 kHz)
(Conditions: BAL output, 100mW output, FB @ 12:00 o’clock, 16 ohm load, EQ out)

Distortion:
Push-Pull= 0.16% THD+N (BW 20Hz-22kHz)
Single-Ended= 1.0% THD+N (BW 20Hz-22kHz)
(Conditions: BAL output, PP mode, 1 kHz sine, 100mW output, FB @ 12:00 o’clock, 16 ohm load, EQ out)

Supplied with Remora RF remote control
Soft Start, 30 second mute-controlled power-up sequence
Operating Mains Voltage: 90-250 VAC, 50-60Hz, universal works worldwide
Unit Dimensions: 11.5 x 5.5 x 8.2” (LxWxH)
Unit Weight: 12 lbs
Shipping Weight = 13.5 lbs
Packing Carton Dimensions: 17 x 11 x 15”
Power consumption STANDBY mode = 0.5W, Max Power = 80W
Heat Rise above ambient temperature at rear panel: 25ºC or 44ºF
Heat Rise above ambient temperature at side panels: 15ºC or 26ºF

Locatie	Televisieweg 60 1322AM, Almere Nederland
Email	info@atube-hifiimport.nl
Telefoonnummer	06-30399520
	036-3333330

Melody Everest 8688

Beschrijving

Melody Everest 8688 Pre Amp

Melody Everest 8688 Pre Amp

About Melody Hifi Australia

Technical Specifications

Technische Informatie

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Contactformulier

Contact informatie

Locatie

Melody Everest 8688

Beschrijving

Melody Everest 8688 Pre Amp

Melody Everest 8688 Pre Amp

About Melody Hifi Australia

Technical Specifications

Technische Informatie

Gerelateerde producten

Melody Everest 211

Melody PM-845MAX Mono

Melody Action Evo

Melody Everest 211 MAX

Contactformulier

Contact informatie

Locatie