Contents Precautions ············································································································· 1 Features of This Unit ································································································ 2 Names and Functions ······························································································ 4 Connections ············································································································ 8 Block Diagram ······································································································· 10 Specifications ········································································································ 11 Before Asking for Repair Services ·········································································· 12...
Precautions VACUUM TUBE PHONO AMPLIFIER EQ-500 Installation place The sound is not generated shortly after the power supply is turned on Install this unit in a location where good ventilation and heat radiation are assured. This amplifier is equipped with a time muting circuit in order to Especially, the installation of this unit where the direct sunlight separate the output circuit.
Features of This Unit Outline Vriable cartridge load impedance This unit is a non-feedback CR type phono equalizer ampli- The load resistance variable function from 30 kΩ through fier that is configured with the vacuum-tube-equipped SRPP 100 kΩ supports a wide variety of cartridges. (Shunt Regulated Push-Pull) circuit.
Selector relays Stereo/Monaural The selector relays of the high sound quality which are mounted in the important points of LUXMAN amplifiers also The monaural switch which is useful for playing monaural re- are mounted. cords is provided.
Names and Functions Front panel 4 5 9 7 8 10 11 12 1. Operation switch (OPERATION) 5. Meter sensitivity selection switch This switch turns on and off the power. When connecting Selects the sensitivity of the meter display. Set this switch to the input/output terminals, be sure to turn off this switch.
Page 7
VACUUM TUBE PHONO AMPLIFIER EQ-500 ① GROUND 12. High cut switch (HIGH CUT) • INVERT ② HOT (+) Toggles the high-frequency cutoff function on and off. ③ COLD (–) • OFF Provides the normal state. 8. Articulator switch (ARTICULATOR) • ON This function performs demagnetization by using sound sig- Cuts high frequencies of 8 kHz or more.
Names and Functions Rear panel 1. Signal ground terminals 4. Balanced output terminals (OUTPUTS) (SIGNAL GROUND) (BAL. LINE) Are ground terminals for devices to be connected to this XLR output terminals to provide balanced audio signals unit. These terminals are used to reduce noises when other from this unit Connect these terminals to balanced inputs devices are connected, and are connected to an analog of an input device such as a control amplifier with balanced...
VACUUM TUBE PHONO AMPLIFIER EQ-500 Before Connecting Cartridge connection Before connecting other devices, connect the jack side of the 1. Insert the pin-plugs of an RCA pin-plug cables from an accessory power cable to the AC inlet of this unit.
Specifications VACUUM TUBE PHONO AMPLIFIER EQ-500 Input sensitivity : 4mV/250mV, LINE output 1kHz, Load 50kΩ When the gain is set to 36 dB MC-HIGH : 0.44mV/250mV, LINE output 1kHz, Load 50kΩ MC-LOW : 0.18mV/250mV, LINE output 1kHz, Load 50kΩ : 4mV/250mV, BAL output 1kHz, Load 100kΩ...
Before Asking for Repair Services While the unit is used, an unusual phenomenon may be confused as a malfunction for a certain reason. Prior to asking our official sole distributor of your country for repair services, please check the table below and read the operating instructions for the subsidiary devic- es.
Need help?
Do you have a question about the EQ-500 and is the answer not in the manual?
Questions and answers