Headphone Amplifier InLine AmpEQ mobile Tri-Tone Hi-Res

Name: Headphone Amplifier InLine AmpEQ mobile 99204I
Brand: InLine
SKU: 1076987
Price: 153.99 EUR
Availability: InStock

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Short description

The InLine AmpEQ mobile Tri-Tone Hi-Res Audio Pre- and Headphone-Amp features a 3.5mm stereo connection, output impedance of 16 - 600 Ω, and a gain of -10 dB. It is powered by a 2200 mAh Lithium Polymer battery, with a quick charging time of just 2 hours via USB. Included cables are Micro-USB, ensuring compatibility and convenience for high-resolution audio playback.

Available at price 153.99 €: 13 pcs.

Total available for order: 26 pcs.

Warranty: 2 Years

SKU: 1076987

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

29.06.2026 {{selectedOffer.officeDeliveryString}}

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

29.06.2026 {{selectedOffer.officeDeliveryString}}

free

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From 4.99 € (Weight: 0.47 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa

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From 1.99 €

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Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment

36 months installment: from 4.28 euros per month

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Product information

Description

Discover clearer, customizable sound with the InLine AmpEQ mobile Tri-Tone Hi-Res Headphone Amplifier. This compact Hi-Res pre- and headphone amplifier offers a 3.5 mm stereo connection, selectable 3-band equalizer and loudness control for personalised playback. It supports output impedances from 16 to 600 Ω and provides a gain setting of -10 dB. A 2200 mAh lithium‑polymer battery powers the unit and charges in about 2 hours via the included Micro‑USB cable. Note: the operating instructions refer to the website ‘Drivers-Download’, which is not affiliated with the manufacturer and is being misused for phishing; do not use that website.

Advantages

The InLine AmpEQ delivers Hi-Res compatible audio processing with a built‑in 3-band equalizer and a loudness button for quick tonal adjustment. Portable battery power and fast USB charging enable extended mobile use, while the wide supported output impedance range (16–600 Ω) ensures compatibility with a broad variety of headphones. The silver, compact housing provides simple connectivity via a 3.5 mm stereo jack.

Suitable for

Listening to high-resolution music from mobile devices
Improving sound quality of headphones with mid to high impedance (16–600 Ω)
On‑the‑go use where portable amplification and EQ adjustment are needed
Users who want quick tonal shaping with a tri-band EQ and loudness control

Key specifications

Connection: 3.5 mm stereo
Output impedance: 16–600 Ω
Gain: -10 dB
Battery: 2200 mAh Lithium‑Polymer
Charging: Micro‑USB, approx. 2 hours
Colour: Silver
Brand / MPN / EAN: InLine / 99204I / 4043718254583

How to use

Connect your audio source to the amplifier using the 3.5 mm stereo input, then connect your headphones to the output. Switch on the amplifier and adjust the 3-band equalizer and loudness button to achieve the desired tonal balance. Monitor battery level and recharge the unit using the supplied Micro‑USB cable; a full charge typically takes about two hours.

Usage recommendations

Avoid visiting the ‘Drivers-Download’ website referenced in the included operating instructions; it is not affiliated with the manufacturer and is being misused for phishing. Use only the supplied cables and official chargers, and keep firmware or driver updates to verified sources from the manufacturer.

Specifications

Product colour:: Silver

All features

Line-in:: Yes
Line-out:: Yes
Treble adjustment:: Yes
Output impedance:: 16 - 600
Gain:: -10 dB

Performance

Product colour:: Silver

Other features

Headphone connectivity:: 3.5mm
Battery life:: 6 h

Battery

Battery technology:: Lithium Polymer (LiPo)
Battery capacity:: 2200 mAh
Power source:: USB
Charging time:: 2 h

Packaging content

Cables included:: Micro-USB

Supplier features

Adjustable volume:: Yes

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Instructions

mmo_32907828_1575535558_7108_19694.pdf

mmo_32907828_1575535558_7108_19694(1).pdf

Description

Instructions

mmo_32907828_1575535558_7108_19694.pdf

mmo_32907828_1575535558_7108_19694(1).pdf

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Warehouse	Stock	Delivery to the store	Store Price
WH357	13	29.06.2026 Best delivery	153.99 €

Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
WH109	13	07.07.2026	160.99 €

153.99 €

Stock: 13

Delivery Date: 29.06.2026 Best delivery

Warehouse: WH357

Available only for legal entities

160.99 €

Stock: 13

Delivery Date: 07.07.2026

Warehouse: WH109

Customer reviews

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Customer questions

FAQ

How much does the Headphone Amplifier InLine AmpEQ mobile Tri-Tone Hi-Res cost, and is it available for purchase?

The price is 153.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can Headphone Amplifier InLine AmpEQ mobile Tri-Tone Hi-Res be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Headphone Amplifier InLine AmpEQ mobile Tri-Tone Hi-Res online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All InLine products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized InLine service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Headphone Amplifier InLine AmpEQ mobile Tri-Tone Hi-Res?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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