User Instructions

Assembly

1.Remove the main unit with the packing from the box and take off the packing.

2.Set the 45-rpm adapter on the main unit.

3.Inset the turntable platter onto the center spindle.

4.Set the slip mat on the platter.

5.Installation of cartridge: When installing a cartridge, refer to the operating instructions of that cartridge. During installation, attach the stylus protector to guard the stylus tip from damage.

(a)Connect the lead wires to the cartridge terminals. The terminals of most cartridges are color coded. Connect each lead wire to the terminal of the same color.

WHITE (L+)

..............Left channel+

BLUE (L-)

..............Left channel-

RED (R+)

Right channel+

Green (R-)

Right channel-

(b)Install the cartridge to the headshell and tighten it with screws provided with the cartridge.

6.Inset the headshell into the front end of the tonearm, then turn the lock nut counterclockwise with the headshell firmly held horizontally.

7.Slide counterweight onto tonearm. Twist it lightly and it will screw onto the rear shaft of the tonearm.

8.Adjustment of horizontal zero (0) balance and stylus pressure:

(a)Remove the stylus protector, do not touch the stylus tip during the adjustment.

(b)Set the cueing lever to the lower position.

(c)Release the arm clamp and lift the tonearm from the arm rest to free it.

(d)Rotate the counterweight until the tonearm is approximately balanced horizontally (floats freely).

(e)Refasten the tonearm with the arm clamp.

(f)Hold the counterweight stationary with one hand and rotate only the stylus-pressure ring to bring the number “o” of the ring into alignment with he center line on the tonearm rear shaft.

(g)Rotate the counterweight counterclockwise until the scale shows the value corresponding to the pressure of the used stylus. The stylus pressure of the installed pick-up system is 2g. Should you use a separate pick-up system, please follow the manufacturer’s instruments.

9.Set the anti-skating control knob to the same value as the stylus pressure.

10.Install the dust cover to the main unit.

Placement

•Do not place the unit in a location where it will be exposed to direct sunlight or near a heating appliance.

•Do not place the unit in a location where there is high humidity or a lot of dust.

•Cartridge may pick up slight sound pressure or vibrations of the speakers coming along the floor or though the air resulting in howling. Find a location which is very stable and vibration free.

•The legs have functions for adjusting the height of the unit itself. Adjust the legs to stabilize the main body horizontally.

Connections

1.Connect the power cord to the auxiliary power outlet on the rear panel of your amplifier or receiver or to a household AC outlet.

2.Connect the unit output terminals to the the PHONO jack of your American DJ Mixer or receiver.

Output terminals

Mixer (Receiver)

L (White) (18) ----------------------------

>L Channel

R (Red) (19) -----------------------------

> R Channel

GND (Spade) (21) ---------------------

> Ground

NOTE: Be sure to connect the ground terminals firmly to the Mixer or receiver. If this connection is not made or is loose, a power source “HUM” will result.

TTB-2500 User Instructions page 3

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American Audio TTD-2500 manual Assembly, Placement, Connections
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TTD-2500 specifications

The American Audio TTD-2500 is a professional-grade turntable designed for DJs and audiophiles who demand superior performance and versatility. This model stands out in the crowded market of DJ equipment due to its blend of advanced technology, robust features, and user-friendly design.

At the core of the TTD-2500 is its direct drive motor, providing rapid start-up times and precise pitch control. This feature is crucial for DJs who need to beat-match tracks seamlessly during live performances. Furthermore, the turntable offers a variable pitch control range of ±8%, ±16%, and ±50%, allowing for intricate sound manipulation. This flexibility ensures that DJs can fine-tune their mixes effortlessly, making the TTD-2500 a reliable partner in any live setting.

One of the turntable's standout features is its dual start/stop buttons located on both the left and right sides of the unit. This design accommodates left-handed and right-handed users, enhancing its usability during performances. The integrated anti-skate control ensures stable playback and minimizes distortion, allowing for a clearer sound reproduction.

In terms of construction, the TTD-2500 includes a heavy-duty steel chassis that reduces vibrations and enhances durability. This sturdy build ensures that the turntable maintains consistent performance even in the most demanding environments. The high-torque platter provides excellent stability, contributing to an authentic vinyl feel while enhancing playback accuracy.

Another important aspect of the TTD-2500 is its comprehensive connectivity options. The turntable features both RCA and XLR outputs, enabling seamless integration into various audio setups, whether in a club, studio, or home environment. The included slip mat also provides a smooth surface for vinyl manipulation, perfect for scratching and other DJ techniques.

In summary, the American Audio TTD-2500 is an impressive turntable that combines high-quality sound, durability, and user-friendly features. Its direct drive technology and versatile pitch control make it ideal for both professional DJs and vinyl enthusiasts. With its robust construction and thoughtful design, the TTD-2500 delivers reliable performance that can adapt to the dynamic needs of modern music environments, making it a standout choice for anyone serious about their audio experience.
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