{"id":19688,"date":"2018-02-27T21:04:31","date_gmt":"2018-02-27T21:04:31","guid":{"rendered":"https:\/\/audiocentras.lt\/produktas\/steg-k2-01-car-amplifier\/"},"modified":"2026-09-29T16:15:12","modified_gmt":"2026-09-29T16:15:12","slug":"steg-k2-01-car-amplifier","status":"publish","type":"product","link":"https:\/\/audiocentras.lt\/en\/produktas\/steg-k2-01-car-amplifier\/","title":{"rendered":"Steg K2.01 Car Amplifier"},"content":{"rendered":"

The Steg K2.01 car amplifier<\/strong> is a two-channel audio power amplifier designed for in-car sound systems. It can operate in stereo mode or in bridged mono mode. The model supports a 1-ohm load in stereo operation and a 2-ohm load when bridged.<\/p>\n

Its wide power range allows the connection method to be selected according to the speaker impedance and the intended purpose of the system. All power ratings are specified at a supply voltage of 11-14.4 V<\/strong>. This qualification is important when comparing the amplifier with models whose output is measured under different conditions.<\/p>\n

Choosing a speaker configuration<\/h2>\n

When both channels are used separately, the amplifier can power individual left and right speakers. With a 4-ohm load, it delivers 105 W RMS per channel. Reducing the load to 2 ohms increases the output to 205 W RMS per channel.<\/p>\n

1-ohm stereo operation<\/strong> is intended for systems in which each channel has a low total load. In this configuration, the amplifier supplies 365 W RMS to each channel. The impedance of the speaker voice coils and the chosen parallel wiring arrangement must produce a suitable final load.<\/p>\n

Bridged operation combines both channels to power a single mono load. This is useful when one amplifier is used to drive a subwoofer. The output is 410 W RMS into 4 ohms or 730 W RMS into 2 ohms.<\/p>\n

Input sensitivity and frequency filter<\/h2>\n

The 0.2-5 V RMS input-sensitivity range<\/strong> helps match the amplifier to the signal level supplied by a car head unit or audio processor. Begin adjustment with a lower gain setting, then raise the level while listening for a clean signal without distortion.<\/p>\n

The sensitivity control is not a volume control. Setting it too high can cause distortion before the head unit reaches its maximum volume. Correct matching makes better use of the source signal range and provides more precise control over the system\u2019s overall level.<\/p>\n

The dual-adjustable frequency filter<\/strong> helps match the frequency range passed by the amplifier to the connected speakers. Choose an initial cutoff according to the recommendations provided by the speaker or subwoofer manufacturer. The final adjustment should be made after the complete audio system has been installed in the vehicle.<\/p>\n

Multi-amplifier systems<\/h2>\n

Serial Power<\/strong> mode allows two amplifiers of this model to be linked. A linked pair can deliver 1,460 W RMS into a 4-ohm mono load. This power rating does not apply to a single amplifier.<\/p>\n

This arrangement should be chosen only when planning a system with two linked units. The installation must provide enough room for both amplifiers as well as their power and signal connections. It has not been confirmed whether the required cables or other linking equipment are included. For a system using one unit, refer to the separate stereo or bridged output ratings.<\/p>\n

SMMS<\/strong> stands for \u201cSteg Multiway Modular System.\u201d<\/p>\n

Control and data protection<\/h2>\n

The Steg Link<\/strong> connection is provided for communication with a personal computer. It is relevant when computer-based control is planned as part of the system configuration. It has not been confirmed whether the necessary cable or other connection equipment is included. Compatibility with current operating systems and software has not been confirmed.<\/p>\n

The amplifier can store user and installation data. Stored information can be protected with a password, while the digital serial number provides an individual electronic identifier for the unit.<\/p>\n

A microprocessor manages the protection system<\/strong>, and the power supply is stabilised. The amplifier is designed to operate with a battery voltage as low as 11 V. These features are relevant in a vehicle electrical system, where the available voltage is not completely constant.<\/p>\n

Installation space<\/h2>\n

The amplifier measures 250 \u00d7 56 \u00d7 232 mm<\/strong>, so the complete mounting footprint should be checked before installation. Access must also be left for the connections and controls. Its 56 mm height helps when planning installation beneath trim panels or inside a dedicated equipment compartment.<\/p>\n

The unit weighs 3.5 kg<\/strong> and therefore requires a stable mounting surface. Leave space around the enclosure for air movement. A two-unit Serial Power system requires the position of both amplifier enclosures to be planned separately.<\/p>\n

This model is made in Italy and is intended for car audio systems.<\/p>\n

Technical specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model<\/th>\nSteg K2.01<\/td>\n<\/tr>\n
Type<\/th>\nTwo-channel car audio power amplifier<\/td>\n<\/tr>\n
Power at 4 ohms, stereo<\/th>\n2 \u00d7 105 W RMS at 11-14.4 V<\/td>\n<\/tr>\n
Power at 2 ohms, stereo<\/th>\n2 \u00d7 205 W RMS at 11-14.4 V<\/td>\n<\/tr>\n
Power at 1 ohm, stereo<\/th>\n2 \u00d7 365 W RMS at 11-14.4 V<\/td>\n<\/tr>\n
Power at 4 ohms, bridged<\/th>\n1 \u00d7 410 W RMS at 11-14.4 V<\/td>\n<\/tr>\n
Power at 2 ohms, bridged<\/th>\n1 \u00d7 730 W RMS at 11-14.4 V<\/td>\n<\/tr>\n
Serial Power output<\/th>\n1 \u00d7 1,460 W RMS into 4 ohms using two linked units at 11-14.4 V<\/td>\n<\/tr>\n
Input sensitivity<\/th>\n0.2-5 V RMS<\/td>\n<\/tr>\n
Frequency filter<\/th>\nDual frequency adjustment<\/td>\n<\/tr>\n
System function<\/th>\nSMMS modular multiway system<\/td>\n<\/tr>\n
Computer connection<\/th>\nSteg Link<\/td>\n<\/tr>\n
Power supply<\/th>\nStabilised; operation at 11 V battery voltage<\/td>\n<\/tr>\n
Protection control<\/th>\nMicroprocessor-controlled<\/td>\n<\/tr>\n
Data functions<\/th>\nUser and installation data storage with password protection<\/td>\n<\/tr>\n
Identification<\/th>\nDigital serial number<\/td>\n<\/tr>\n
Dimensions<\/th>\n250 \u00d7 56 \u00d7 232 mm<\/td>\n<\/tr>\n
Weight<\/th>\n3.5 kg<\/td>\n<\/tr>\n
Country of manufacture<\/th>\nItaly<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

FAQ<\/h2>\n

How should I choose between stereo and bridged wiring?<\/h3>\n

Choose stereo mode when powering two separate channels. Bridged mode is intended for a single mono load, such as a subwoofer with a suitable final impedance.<\/p>\n

How do I calculate the correct speaker load?<\/h3>\n

Consider the final impedance connected to each amplifier channel rather than only the rating printed on an individual speaker. Wiring voice coils in parallel or series changes the load seen by the amplifier.<\/p>\n

How should I set the input sensitivity?<\/h3>\n

Start with a lower gain setting and use the head unit within its normal volume range. Increase the sensitivity only until you reach a clean signal level without audible distortion.<\/p>\n

Can this amplifier be used with a subwoofer?<\/h3>\n

Yes. Bridged mono mode is provided for this purpose. The subwoofer\u2019s final impedance must correspond to the load and power rating of the selected operating mode.<\/p>\n

Is it suitable for a home stereo or cinema system?<\/h3>\n

Not for direct domestic use. This is a car audio model that requires an 11-14.4 V automotive power supply.<\/p>\n

When is the Steg Link connection required?<\/h3>\n

It is used when communication with a personal computer is planned as part of the configuration. Compatibility with current operating systems and software has not been confirmed.<\/p>\n

How much installation space should I allow?<\/h3>\n

The mounting surface must accommodate the 250 \u00d7 232 mm enclosure footprint and support its 3.5 kg weight. Leave additional space for the connections, controls and air movement.<\/p>\n","protected":false},"excerpt":{"rendered":"

The Steg K2.01<\/strong> is a two-channel car amplifier designed for stereo or bridged audio systems. It supports a 1-ohm stereo load and a 2-ohm bridged load, allowing flexible speaker configurations. Adjustable 0.2-5 V RMS input sensitivity helps match the amplifier to the signal source. Serial Power mode allows two units to be linked for a more powerful mono system.<\/p>\n","protected":false},"featured_media":19666,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_members_access_role":[],"_members_access_error":""},"product_brand":[],"product_cat":[439,86],"product_tag":[2188,897,2430,2431,2432,298,2187],"class_list":["post-19688","product","type-product","status-publish","has-post-thumbnail","product_cat-car-audio","product_cat-stiprintuvai","product_tag-bridged-amplifier","product_tag-car-audio","product_tag-k2-01","product_tag-serial-power","product_tag-smms","product_tag-steg","product_tag-two-channel-amplifier","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"\nSteg K2.01 Car Amplifier - 2-Channel<\/title>\n<meta name=\"description\" content=\"Steg K2.01 two-channel car amplifier with 1-ohm stereo, 2-ohm bridged operation and adjustable 0.2-5 V input sensitivity.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/audiocentras.lt\/en\/produktas\/steg-k2-01-car-amplifier\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Steg K2.01 Car Amplifier\" \/>\n<meta property=\"og:description\" content=\"Steg K2.01 two-channel car amplifier with 1-ohm stereo, 2-ohm bridged operation and adjustable 0.2-5 V input sensitivity.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/audiocentras.lt\/en\/produktas\/steg-k2-01-car-amplifier\/\" \/>\n<meta property=\"og:site_name\" content=\"audio centras\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Audiocentras\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-29T16:15:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/audiocentras.lt\/wp-content\/uploads\/2026\/09\/steg-k201-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1432\" \/>\n\t<meta property=\"og:image:height\" content=\"955\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/audiocentras.lt\\\/en\\\/produktas\\\/steg-k2-01-car-amplifier\\\/\",\"url\":\"https:\\\/\\\/audiocentras.lt\\\/en\\\/produktas\\\/steg-k2-01-car-amplifier\\\/\",\"name\":\"Steg K2.01 Car Amplifier - 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