Drop O2 Headphone Amplifier

Name: Drop O2 Headphone Amplifier
Brand: Drop
SKU: drop-o2-amplifier
Price: 95 USD
Availability: OutOfStock
Rating: 4.420896 (335 reviews)

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Product Description

In 2011, audio engineer NwAvGuy published a blog post titled “O2 Headphone Amp,” in which he outlined his philosophy on defining sound quality and detailed his ideal audiophile circuit design. Our version of NwAvGuy's famous O2 amplifier, the Objective 2 Desktop Edition features updates based on feedback from the community Read More

Specs

Input: RCA
Output: 6.35 mm
Power: Battery (not included) or AC adapter (included, select 120V or 240V)
Gain: 2.5x and 6.5x / 1.0x and 3.3x (select your configuration)
Volume potentiometer taper: Alps 15A or 3B
Frequency response: +/-0.1 dB (20 Hz–20 kHz)
THD at 1 kHz, 150 ohms: 0.0016%
IMD CCIF at 15 ohms: 0.001%
IMD SMPTE: 0.002%
Noise (ref 400 mV): -105 dB
Max output (33 ohms): 613 mW
Max output (150 ohms): 355 mW
Max output (600 ohms): 88 mW
Output impedance: 0.54 ohms
Crosstalk (15 ohms): -65 dB
Channel balance (50% volume): 0.6 dB
Case dimensions: 4.12 x 3.87 x 1.12 in (10.46 x 9.82 x 2.85 cm)
Weight: 9 oz (255 g)

Included

120V or 240V AC adapter (add plug adapter for your country’s outlet)

RETURNS—NO QUESTIONS ASKED

We get it. Sometimes what you ordered just doesn’t work out. If that’s the case for you, don’t fret! All customers (both US and international) may return this item in new, unused condition within 30 days of delivery.

Shipping

Domestic (contiguous US) customers will have a choice of shipping options at checkout. The shipping days / arrive by date displayed represent the transit times from the estimated ship date for your order to be delivered.

Estimated ship date is Feb 12, 2024 PT.

Payment will be collected at checkout. Cancellations are accepted up to 2 hours after checkout for in-stock items, or up until pre-order ships.

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