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goldmund 18.4 mono amplifier

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goldmund 18.4 mono amplifier  Empty goldmund 18.4 mono amplifier

Post by goldmund on Wed Jun 19, 2019 10:55 am

A pair of used GOLDMUND MIMESIS 18.4 mono amplifier in good 
condition (7.5/10) for sale. 

Come with original box. 

Asking price RM 23k

018 2621363

Spec:
- Nominal power : 200 W RMS (2 - 8 Ohms).
120 W RMS (1 - 16 Ohms).
- Maximum instantaneous power : 400 W RMS (8 Ohms).
- Maximum voltage swing : 62 V peak. 
- Maximum current swing : 20 A peak.
FREQUENCY RESPONSE
These figures are valid for the circuit alone, 
at any level between 0 and nominal power.
- +/- 0.1 dB, 0 - 300 kHz, +/- 1 dB, 0 - 800 kHz.
- +/- 3 dB, 0 - 2 MHz.
INPUT SENSITIVITY
- Nominal level : 1.45 V RMS. - Voltage Gain : 29
- Input impedance : 52 kOhms.
GROUP DELAY
- Propagation delay < 140 ns stable with frequency 
from DC to 200 kHz.
DISTORTION
Figures valid for all levels from 0 to 26 V /
 8 Ohms : - Dynamic : TID < 0.01 % (- 80 dB).
- Static : THD < 0.01 % (- 80 dB).
- Signal-to noise ratio : > 115 dB. - Weighted ASA A : > 130 dB.
OPERATING TEMPERATURE
- Room temperature : -30 to +40 degrees Celsius
(-22 to +104 degrees Fahrenheit).
- Internal temperature : +45 to +65 degrees Celsius
(+113 to +149 degrees Fahrenheit).
POWER SUPPLY
7
- Nominal line voltage : 117, 234 V (internally switchable). 
- Input voltage range : +/- 10 %.
- Maximum power consumption : 700 W.
- Power used in standby : 70 W.
- 4 toroidal transformers, 3 separated power supply.
GROUNDING
- Chassis connected to mains earth.
SAFETY FEATURES
- AC voltage fuse : min 5 A slow-blow for 220 V / 
8 A slow-blow for 110 V. 
- Built-in detection for HF and DC with speaker disconnection.
FRONT PANEL CONTROLS
- Power key.
- 3 control Leds (Safety, Power, and Digital Lock)
REAR PANEL CONNECTORS AND CONTROLS
- Power cord: universal socket 3 lugs.
- Main fuse (8 A slow-blow 110V / 5 A slow-blow 220 V).
- Green-yellow AC earth binding post.
- Earth connection switch to connect earth and signal ground
 (link-float). - Output speaker 2 X 5 ways post.
- Output speaker Coaxial for Goldmund Speaker cable.
- Analogue Input connectors : RCA and XLR for balanced input.
- Digital Input connector RCA for input and output.
- Digital input channel selection switch.
- Input attenuator : -9, -6, -3, 0, +3, +6, +9dB
SIZE AND WEIGHT
- 22 cm (17") W x 44 cm (17") D x 17 cm (7") H. 
- Weight : 25 kg net


Last edited by goldmund on Wed Jul 17, 2019 10:58 am; edited 1 time in total

goldmund
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Number of posts : 89
Age : 38
Location : Malaysia
Registration date : 2013-03-21

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Post by goldmund on Wed Jul 17, 2019 10:57 am

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Post by goldmund on Tue Jul 30, 2019 5:59 pm

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Post by goldmund on Sun Aug 04, 2019 12:46 pm

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