TAD EVOLUTION POWER AMPLIFIERTAD-M1000
The Essence of Music Is Woven Rhythmically into Each Note.
The TAD-M1000-K/S seeks to enhance the overall system aesthetic
by adopting a design that matches that of the TAD-D1000 disc player and DA1000 D/A convertor.
With revisions to the design of its voltage amplification circuitry and power supply
grounding, and the adoption of new components, this amplifier delivers further improvements to
the high-speed and innovative sound quality already offered by the Evolution series.
TECHNOLOGY
Perfect Balance by the Pursuit of Precision
TAD strives for symmetry in both circuitry and structure,
with the goal of achieving perfect balance to precisely drive speaker systems to their
utmost limits.
By completely isolating the left and right channels from input to output,
completely balanced symmetry is maintained.
All aspects of the TAD-M1000 follow a dual
mono design structure with the power transformer, rectifier circuits, smoothing circuits and
stabilizing circuits completely independent for the left and right
channels.
Additionally, symmetry is maintained within each channel by using separate
positive and negative voltage rails.
Utilizing a BTL (bridged transformer-less) design,
with two output stages connected in a balanced configuration for each channel, the TAD-M1000
delivers 500W per channel.
VIBRATION CONTROL THROUGH MATERIAL SCIENCE
Thorough vibration control is vital as even micro vibrations
can produce signal variations and ultimately affect sound quality.
By utilizing a
three-point support structure with internally inverted spikes crafted using a hybrid
structure of CRMO (chromium molybdenum) steel, the TAD-M1000 chassis is effectively isolated
from external vibrations.
The physical isolation from vibration improves the output
signal accuracy and enhances the power and vibrancy of sound produced by the amplifier.
Unwavering Accuracy and High Efficiency
To achieve superior speed and energy, the TAD-M1000 is
engineered with a Class D output stage combined with a power supply circuit design featuring
a high capacity (1kVA-class) toroidal power transformer and specially designed electrolytic
capacitors. Additionally, TAD employs very low on-resistance power MOSFETs with no lead
wires that provide low-loss, high-speed performance.
The result is high signal purity,
accuracy and superior high speed amplification directly transferring the energy from the
power supply to the speaker.
Thanks to the high efficiency of this Class D amplifier
design, the TAD-M1000 produces high power output without requiring large, external heat
sinks, allowing the design aesthetic to match the unique shape of the TAD Evolution series.
SPECIFICATIONS
TAD-M1000 2-channel Power amplifier
Model No.
TAD-M1000
Power Output
500 W / 4Ω, 250 W/ 8Ω (2 channels simultaneously driven, 20 Hz to 20 kHz, T.H.D., 1.0 %)
Rated Distortion
Less than 0.05 % (20 Hz to 20 kHz, 250 W, 4Ω)
Signal-To-Noise Ratio (IHF, Short Circuited, A Network)
112 dB or higher
Frequecy Responce
5 Hz to 50 kHz, -3 dB
Gain (Balance)
29.5 dB
Input Terminal (Sensitivity / Impedance)
1.5 V / 220 kΩ (balanced input)
0.75 V / 47kΩ (unbalanced
input)
Power Requirements
AC 120 V, 60 Hz (USA)
AC 220 V to 230 V, 50 Hz /60 Hz (Europe
/ Asia)
Power Consumption
250 W
Standby Power Consumption
Less than 0.5 W
Dimensions
440 mm (W) x 148 mm (H) x 479 mm (D) (17-5/16 in. (W) x 5-13/16 in. (H) x 18-7/8 in. (D))
Weight
29 kg (63.9 lb)
AWARDS&REVIEWS
Reviews / Reports
USA 2024
Japan 2024
Japan 2024
Germany 2022